Tag: Printed Circuit Board (page 1 of 3)

High TG Electronic Circuit Board Manufacturer In China



OurPCB Tech Limited(www.ourpcbte.com) was founded in 2005, We have provided a professional Printed circuit board & PCB Assembly services for more than 2,500 customers around the globel.

Source

High TG Electronic Circuit Board Manufacturer In China

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Leadsintec Inc.

Leadsintec Co.,Ltd is an electronic manufacturing service (EMS) specialist positioned in Shenzhen China since 2004. Being an ISO 9001 licensed electronics contract producer, we provide a range of PCB, component sourcing, PCB assemblage, box-build, testing services.

Thanks to the previous 11+ years ample expertise in manufacturing, Leadsintec has won a solid acceptance in China and abroad. Our goods are mainly used in the Electronics Market , Industrial, Automation, Motor vehicle, Agriculture, Defense, Aerospace, Health-related and also Security industries.

Our commitment is to aid small and mid-sized shoppers in lessening their expenditure by providing overall solutions, high-mixed, low and medium volume services. Utilizing our expert process administrators, process specialists, production personnel and sourcing experts, we are now competent to grasp and exceed your wants.

Leadsintec’s fabricating plants consist of neat workshops and superior high-speed SMT product lines. Our chip placement precision can easily get to +0.1MM on integrated circuit parts. It indicates we can easily address practically a myriad of integrated circuits, e . g . SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA as well as U-BGA. In addition, we can easily provide 0201 chip placement, through-hole component insertion and ended product production, test and packaging.

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STG

Based on : http://china-pcbassembly.com/factory-view-n100-1.html

One-stop PCB Board assemblage service vendor

(Backing up private label PCB Board )

STG is a top notch qualified PCB Board and PCBA producer in China, which provides OEM/ODM service for global consumers . With many years of experiences, STG is not only a maker, but in addition a qualified designer for emerging ideas, new creations in line with clients. Our range of products contains assorted fields, like electronics, telecommunications, industrial products , auto assemblies, medical equipment and many more.

Our primary services comprise of electronics and metal casing mfg, including printed circuit boards PCB Board manufacturing, component purchase, PCB Board assemblage, plastic/metal house build, die-casting as well as customizable manufacturing. With proficient working team at STG fully trained, their capabilities will be impressive.

Contact STG

China Shenzhen Office

Telephone: +86-0755-27929725
Telefax: +86-0755-27929724
Email address: sales@stgpcba.com

Address: Huolibao Building 5F , Technology Park, Nanshan, Shenzhen, 518100, China.
Web: www.china-pcbassembly.com

Hong Kong Office

Tel: 852-36458129
Telefax: 852-36458092
Email address: marketing@stgpcba.com.
Address: 11/F FRONT BLK,HANG LOK BLDG 130 WING LOK ST,SHEUNG WAN, Hong Kong
Site: www.china-pcbassembly.com

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Asia Pacific Circuits – Turnkey service for PCB Board Assemblage & PCB Board Fabrication

Depending on : http://apc-pcbassembly.com/about-us-asia-pacific-circuits/

Asia Pacific Circuits Co., Ltd targets PCB Board fabrication and assemblage, including prototype and production PCBs. Here at APC We supply premium quality and cost-effective Electronic Contract Manufacturing Services – including PCB Board fabrication, components purchasing and one-stop PCB assemblage. With state-of-the-art manufacturing unit and technology advances, we cater to customers in a wide variety of industries.

We are dedicated to your whole satisfaction. Time to market is a symbol of how the company’s time-critical, Turnkey fabrication services empower clients to reduce the period of time essential to develop new merchandise and put them to market.

Asia Pacific Circuits facilities are ISO9001-2008 approved, ISO 14001 (Environmental), UL Recognized, TS16949, TSTS13485 eligible, IPC-A-600 and IPC-A-610 3 compliant. Our company has a PCB assemblage facility and a PCB Board manufacturing facility in China Shenzhen. APC business range covers – PCB Board Prototype, low to middle and high volume PCB Board fabrication and PCB Board assemblage services.

Subsequent to APC staff members 18 years of diligent efforts to make a great sales network, We created a complete management system, gained the ISO9001: 2008 international quality management system certification. We possess a highly trained sales, PCB Board fanufacture and PCB assemblage under one roof, enhance the sales operation and producing and testing hardware to ensure only qualified boards are provided to the buyer .

Get in touch with Us

Asia Pacific Circuits Co., Ltd
Office Telephone: +86-755-2758-4025
Office Telefax: +86-755-2758-4028
Email address: sales@apc-pcbassembly.com
Office Address: No. 55A, Baoan Ave, Bao’an District, Shenzhen , 518102, China
Factory Address: Gaoqiao Industrial Park East, Yanlong Ave, Longgang District, Shenzhen, China

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MOKO Tech Limited

We Provide a Wide Range of PCB Board Capabilities to Fit Every One of your PCB Requirements.

Moko Tech Limited created in 2001, located within Shenzhen, China. is an expert in printed circuit board mfg plus printed circuit board assembly, located in Shenzhen, Guangdong, China. We are focused upon fabricating single-sided , double-sided and multi-layer board, as many as 18 layers. What’s more, we could make available parts buying and turn-key printed circuit board assembly service.

With above 10 years in the industry of printed circuit board prototype and manufacturing, we’re committed to meeting the wants of our shoppers from diverse industries with regard to level of quality, shipping and delivery, cost-effectiveness and every other request(s). As being among the list of most skilled printed circuit board makers in China, we have confidence to be your most important partners .

In China, we’re recognized as the high-quality provider for a large amount of corporations globally. We offer you a variety of services including printed circuit board mfg and printed circuit board assembly for from prototype orders to batch orders.

Regarding printed circuit board assembling, employing 8 high-speed SMT assembling lines brought in from Japan Yamaha and Sony, we make our uttermost to meet our shoppers’ expectations.

One-stop Service: Above PCB Board Fabrication

Our grown experience in electronic boards is not simply tied to printed circuit board mfg but extends to almost all related services for example printed circuit board design & layout and printed circuit board assembly. Our highly trained design specialists can help you realize economical brilliance in your multi-layer design or we can easily design your circuit over completely from scratch: from a easy double-sided board to complex rigid-flex PCB applications. In the year 2012, our subcompany – Shenzhen Eastwin Trading Limited founded in order to stretch international Market.

We have our 25,000 square ft. revolutionary manufacturing unit to offer the quality consistency you desire…

We now have gathered the ISO9001:2000, ISO14001, UL and also ROHS qualifications. Right away our printed circuit board volume has reached One thousand sqm. every day, and as for printed circuit board assembly can achieve 100,000,000 items a month.

We sincerely reckon that our reliable service and expertise will entirely fulfil your requires. Trustworthiness and new technology are the power that drive our achievement. We are the best solution for you.

For further products and services, more incentives, or free of charge trial samples remember to

Touch Base with Us

MOKO Tech Ltd.
Telephone Number: 86-75523573370
Telefax: 86-75523573370-808
Mailbox: jenny@mokotechnology.com.cn
Address : 4F,Buidling #2,Guanghui Technology Zone,Minqing Rd, Longhua Town, Shenzhen , China
Zip Code: 518109

Based on http://mokotechnology.com/about/

pcb part removal … the easy way..



A quick and easy way of removing parts from a circuit board for recycled use…

source

Aluminum PCB House Headquartered in Asia



There are many times of washing in PCB production. This is auto washing line.There is board sensor on the line, once the pcb is coming, it start to spray water. You have to be careful if your circuit board is very thin eg.0.2mm, you cannot allow factory to use this kind of washing line. You boards will be rolled into it. Where to make thin pcb? ask www.caringcircuit.com

Source

Aluminum PCB House Headquartered in Asia

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Leadsintec Co.,Ltd

Leadsintec Co.,Ltd is an electronic manufacturing service (EMS) specialist in Shenzhen since the year 2004. As being an ISO 9001 certified electronics contract maker, our company offers a variety of PC board, component purchasing, PC board assemblage, box-build, testing services.

Due to the previous 11+ years abundant expertise of fabrication, Leadsintec has gathered a fine acceptance in China and offshore. Our items are mainly used in the Consumer Electronics , Industrial, Automation, Auto, Agriculture, Defense, Aerospace, Health-related as well as Home security market segments.

Our objective is to support small and mid-sized buyers in minimizing their expenditure by delivering all-encompassing options, high-mixed, low and medium quantity services. With our qualified program supervisors, procedure professionals, production personnel and purchasing professionals, we are in the position to understand fully and get the best of your necessities.

Leadsintec’s producing establishments incorporate neat work spaces and reliable high-speed SMT product lines. Our chip placement precision can easily reach +0.1MM on IC components. This implies we are able to work with nearly a myriad of integrated circuits, just like SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA. Additionally, we are able to offer 0201 chip placement, through-hole part insertion and ended item production, test and packaging.

12-pwb-pcb-factories-01

STG

As per : http://www.china-pcbassembly.com/factory-view-n100-1.html

Turk-key Printed Circuit Board assemblage service vendor

(Supporting white-label Printed Circuit Board )

STG is a top notch certified Printed Circuit Board and PCBA producer in China, which provides OEM/ODM service for world-wide buyers . With years of expertise, STG is not simply a maker, but even a proficient designer for emerging concepts, new creations in line with consumers. Our selection incorporates many different industries, for example , consumer electronics, telecommunications, industrial items , automotive assemblies, medical equipment and many more.

Our main services involve electronics and metal casing fabrication, for instance , printed circuit boards Printed Circuit Board manufacturing, component procuring, Printed Circuit Board assemblage, plastic/metal house build, die-casting plus custom made manufacturing. With encountered staff members from STG fully trained, their performance will be impressive.

In contact with STG

China Shenzhen Office

TEL: +86-0755-27929725
FAX: +86-0755-27929724
Inbox: sales@stgpcba.com

Location: Huolibao Building 5F , Technology Park, Nanshan, Shenzhen, 518100, China.
Site: www.china-pcbassembly.com

HK Office

Tel: 852-36458129
Telefax: 852-36458092
Inbox: marketing@stgpcba.com.
Location: 11/F FRONT BLK,HANG LOK BLDG 130 WING LOK ST,SHEUNG WAN, Hong Kong
Site: www.china-pcbassembly.com

12-pwb-pcb-factories-01

Asia Pacific Circuits – Turnkey service for Printed Circuit Board Assembly & Printed Circuit Board Manufacturing

Depending on : http://www.apc-pcbassembly.com/about-us-asia-pacific-circuits/

Asia Pacific Circuits Co., Ltd targets Printed Circuit Board Fab and assemblage, integrating prototype and production PCBs. Here at APC We present high-quality and affordable Electronic Contract Manufacturing Services – which include Printed Circuit Board manufacturing, components locating and complete PCB assemblage. With cutting-edge plant and technology advances, we cater to shoppers in a wide variety of industries.

We are devoted to your total satisfaction. Time to market represents how the company’s time-critical, Turnkey Fab services allow buyers to minimize the timeframe necessary to develop a new product and bring them to market.

Asia Pacific Circuits factories are ISO9001-2008 eligible, ISO 14001 (Environmental), UL Approved, TS16949, TSTS13485 accredited, IPC-A-600 and IPC-A-610 3 compliant. We have a PCB assemblage facility and a Printed Circuit Board manufacturing facility in Shenzhen. APC business selection covers – Printed Circuit Board Prototype, low to mid and high volume Printed Circuit Board Fab and Printed Circuit Board assemblage services.

Subsequent to APC personnel 18 years of unrelenting efforts to form a fabulous sales network, We built a comprehensive management system, acquired the ISO9001: 2008 international quality management system certification. We have a highly skilled sales, Printed Circuit Board manufacturing and PCB assemblage under one roof, upgrade the sales procedure and manufacturing and testing hardware to assure only quality products are shipped to the purchaser .

Make contact with Us

Asia Pacific Circuits Co., Ltd
Office Telephone number: +86-755-2758-4025
Office Fax: +86-755-2758-4028
Inbox: sales@apc-pcbassembly.com
Office Location: # 55A, Baoan Avenue, Bao’an District, Shenzhen City, 518102, China
Plant Location: Gaoqiao Industrial Park East, Yanlong Avenue, Longgang District, Shenzhen, China

12-pwb-pcb-factories-01

China MOKO Tech Limited

We Offer a Wide Spread of PCB Board Options to Fit Your whole PCB Requires.

Moko Tech Limited started in the year 2001, in Shenzhen, China. is skilled in electronic circuit board fabricating & electronic circuit board assy, headquartered in Shenzhen, Guangdong, China. We are devoted to fabricating single-sided , double-sided and multilayer PCB boards, to a max of 18 layers. What’s more, we can provide elements purchasing and turnkey electronic circuit board assy service.

With over ten years in the industry of electronic circuit board prototype and fabricating, we’re focused upon suiting the anticipations of our buyers coming from multiple industries concerning craftsmanship, supply, cost-effectiveness and another request(s). As among the most skilled electronic circuit board manufacturers in China, we are confident to be your most appropriate partners .

In Shenzhen, we’re respected as the great supplier for numerous corporations all around the world. We supply lots of different services including electronic circuit board fabricating and electronic circuit board assy for from sample orders to batch orders.

For electronic circuit board assembling, making use of 8 high-speed SMT assembling lines brought from Japan Yamaha and Sony, we do our uttermost to fulfill our clients’ expectations.

One Stop Solution: Further than PCB Board Manufacturing

Our elevated competence in printed circuit boards is not only confined to electronic circuit board fabricating but gets to virtually all involved services such as electronic circuit board design / layout and electronic circuit board assy. Our experienced design specialists can help you to get economical brilliance in your multi-layer design and layout or we are able to design your circuit from the beginning: from a very simple double-sided board to intricate rigid-flex PCB applications. In the year 2012, our subcompany – Shenzhen Eastwin Trading Limited began as a way to expand offshore Business.

We possess our 25,000 square ft. cutting-edge production line to generate the quality reliability you desire…

We have got the ISO9001:2000, ISO14001, UL and ROHS accreditations. Currently our electronic circuit board capability grows to A thousand square meters per day, and as for electronic circuit board assy can reach 100 mil units per month.

We deeply reckon that our superb service and expertise will completely suit your needs. Sincerity and new technology are the power that lead to our success. We are the perfect option for your requirements.

For further services, more concessions, or freely available trials you must

Contact with Us

China MOKO Tech Limited
Telphone: 86-75523573370
Fax: 86-75523573370-808
Email Address: mike@szeastwin.com
Location : 4F,Buidling #2,Guanghui Science Zone,Minqing Rd, Longhua Town, Shenzhen City, China
Zipcode: 518109

Using http://mokotechnology.com/about/

Fritzing Tutorial 2 | PCB Layout Design



Like, Share & Subscribe for more!
www.cwain.in

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Internet of Things PCB ways to care for Startups

Since IoT appliances are so fresh, you would believe that getting an IoT printed circuit board (PCB) project off the ground starts by reinventing the wheel and facing a number of technical problem. That is definitely not the case.
But it doesn’t indicate that IoT startups have a straightforward route to fame and fortune. Facing them is a considerable number of design and manufacturing points which are completely unique to these small products. These things to consider should be considered for the fresh IoT device to hit your objectives.

On the plus side, it’s a factor for IoT startups to figure out that the foundation for a successful cool product does exist. This suggests experience and knowhow involving the design, fabrication and assembly of these types of state-of-the-art products are readily available. And the best advice is for prudent IoT product business people and creators to heed the recommendation that seasoned electronics manufacturing services or EMS vendors have to give you. These businesses and also their engineering team members have previously accomplished this work with groundbreaking IoT businesses in Silicon Valley taking part in the very first of this rising field.

The PCB of an IoT product is a special beast than the traditional one, which is a great deal larger and flat. IoT devices, in comparison, comprise generally of either rigid-flex or flex circuit assemblies, which include their very own categories of design layout, fabrication and assembly things to consider and nuances.

Layout

A top factor is to try to find expert designers who have achieved a whole lot of rigid-flex PCB designs. PCB space for an IoT product is scarce. So you want the designer to have directly layout working experience to properly design critical parts on that little room.

Aside from that, virtually all IoT products aren’t stationary; they receive appreciable movement and turning. Here, the expert designer plays an important role in figuring out bend ratios and lifecycle iterations as a significant part of a design. Some other critical design layout things to consider include signal trace thickness, number of rigid and flex circuit layers, copper weight and stiffener placement. Stiffeners are employed on flex circuits to reassure parts mounted on the flex circuit keep on being snugly constantly in place to stay away from movement.

Some other factor is through-hole component placement in rigid-flex circuits. How come is that pretty important? Lots of IoT items are based on surface mount device(SMD) placement. Nevertheless , there may be through-hole parts, which are typically placed on either the rigid portion or the flex part of the board. Through-hole parts are generally utilized to connect input/output or I/O signals to the outside world. That way, those signals can be shown employing an LCD or LED monitor. Through-hole component placement is a crucial factor in an IoT item simply because when utilized on the flex area of the board, suitable stiffeners have to be designed and employed for good assembly.

At last in the layout category, the heat that parts deliver has to be taken into consideration. IoT products are becoming more intricate with rigid-flex and flex circuits featuring approximately 12 – 14 layers. A few products are digital. Nevertheless , more and more analog products are getting used in IoT products. Analog circuitry generates somewhat more heat than digital ones. As a consequence heat expansion plus contraction rate must be thought about. In tech lingo, this is actually known as the Coefficient of Thermal Expansion or CTE and the effective management of it.

Manufacturing

Choosing the best fabricator is critical and is linked to the EMS firm you have selected. The fabricator you’d like needs to have IoT PCB fabrication practical experience. Among critical things to consider here are insuring sturdy adhesions in between layers on both rigid and flex circuit sides, knowing all the critical calculations and getting an excellent comprehension of when current transfers from the rigid side to the flex side.

Such fabricators must also get an in-depth knowledge of really small components just like 0201 and also 00105 device packages, package-on-package, and the employment of fine-pitch ball-grid array or BGA packaged devices.

In addition they need to have experience with designing boards with very tight tolerances in terms of footprint for those sorts of BGA devices, in terms of up-to-date capabilities like laser direct imaging for putting the solder mask on the board. They should have laser drills for via drilling with sizes of 5 mils or under simply because these IoT units could be so small that a normal drill size of 5 to 8 mils may not suffice. They might need to go to a 3 mil, which means that you should get an advanced laser drilling capability on-site.

In case you’re placing via-in-pad, it is a good way to utilize the small space that is available on the rigid-flex board, yet it creates problems for assembly. If vias aren’t entirely planar or flat in shape, it becomes challenging over the assembly of those tiny BGA packaged devices. The reason being that non-planar surfaces may risk the integrity of solder joints.

In some cases via in pads leave bumps in the event that they’re not scrubbed appropriately after placing the vias and gold finish on the top. In the event that there are bumps, then the solder joints in the assembly for those tiny BGA balls in those IoT devices may not be an ideal joint. It could create sporadic connections, which might be a larger issue to cope with and fix. It all boils down to which EMS firm you are using because they’re the ones who will pick the fabrication house to make a successful IoT product for you.

PCB Assembly

It’s essential to head over to expert EMS companies that have correctly assembled IoT and wearable PCBs because they have specialized tooling and fixtures already available, which are needed for assembly to make sure that components are placed effectively, accurately and the printing is practiced the right way.

Printing can be quite a obstacle for IoT products. If it’s a rigid-flex board, then there will be a difference between thicknesses of the rigid and flex circuit portions, which means a special fixture is required to keep the complete rigid-flex board planar or absolutely flat to help effective printing to be attained.

Startups should really be set to find the most suitable manufacturing partners and EMS enterprises. Doing this they can be certain that they have adequate experience upfront to get the multitude of design, fabrication and assembly details correctly performed as they are crucial to a victorious and timely IoT product release.

How to build stand-alone Arduino on PCB board



Schematic: http://bartzz.com/public/standalone_arduino/schematic.pdf

Parts list:
– atmega 328
– dip28 socket
– 16mhz oscillator
– 10k ohm resistor
– led and a resistor
– 100nF capacitor
– 100uf capacitor
– two 22pf capacitors
– 7805 voltage regulator
– terminal connector
– single side pcb board

Source

Internet of Things PCB considerations for Startups

Since IoT products are so recent, you would assume that getting an IoT printed circuit board (PCB) project off the ground starts by reinventing the wheel and experiencing a massive amount of technical troubles and delays. This is false.
Nevertheless it doesn’t suggest IoT startups have a evident way to fame and fortune. Facing them is quite a lot of design and manufacturing factors which are special to these small products. These points should be thought of for the fresh new IoT product to succeed.

On the plus side, it’s vital for IoT startups to comprehend that the basic foundation for a successful cool product does exist. This means experience and knowledge relating to the design, fabrication and assembly of these kinds of advanced products are available. Also, the most sage advice is for prudent IoT product business men and forerunners to take the advice that encountered electronics manufacturing services or EMS providers have to offer. These businesses as well as their engineering staffs have undertaken the work with groundbreaking IoT firms in Silicon Valley taking part in the early stages of this rising segment.

The PCB of an IoT device is a unique beast than the traditional one, which is substantially larger and flat. IoT gadgets, on the other hand, are comprised mainly of either rigid-flex or flex circuit assemblies, which include their very own sets of design layout, fabrication and assembly points and intricacies.

Layout

A key consideration is to seek knowledgeable designers who’ve finished a whole lot of rigid-flex PCB designs. PCB space for an IoT device is scarce. So you’d like the designer to have direct layout expertise to productively design key components on that limited space.

On top of that, the majority of IoT units are not fixed; they obtain substantial movement and turning. Here, the knowledgeable designer plays an essential role in figuring out bend ratios and lifecycle iterations as a important part of a design. Various other key design layout points incorporate signal trace thickness, number of rigid and flex circuit layers, copper weight and stiffener placement. Stiffeners are widely-used on flex circuits to make sure that components attached to the flex circuit continue to be properly in position to stay away from movement.

An additional factor is through-hole part placement in rigid-flex circuits. Why’s that important? A majority of IoT items are founded upon surface mount device(SMD) placement. But nonetheless , there may be through-hole components, which are normally attached to either the rigid portion or the flex area of the board. Through-hole components are generally utilized to connect input/output or I/O signals to the outer world. Doing this, those signals can be displayed by using an LCD or LED monitor. Through-hole part placement is a significant concern in an IoT system considering that when used on the flex part of the board, appropriate stiffeners ought to be designed and implemented for effective assembly.

At last in the layout category, the heat that components generate is required to be thought of. IoT units are starting to be more complicated with rigid-flex and flex circuits featuring in excess of 12 to 14 layers. A few units are digital. But nonetheless , increasingly analog units are getting used in IoT units. Analog circuitry cranks out far more heat than digital ones. Consequently heat expansion and then contraction rate ought to be taken into account. In tech lingo, this is actually called the Coefficient of Thermal Expansion or CTE and the right handling of it.

Manufacturing

Selecting the right fabricator is really important and is linked to the EMS partner you have decided on. The fabricator you like require IoT PCB fabrication experience. Among key points here are making certain reliable adhesions between layers on both rigid and flex circuit sides, realizing all the crucial calculations and having a strong comprehension of when current moves from the rigid side to the flex side.

These fabricators must also have an in-depth expertise in exceptionally little parts just like 0201 and 00105 device packages, package-on-package, and the utilization of fine-pitch ball-grid array or BGA packaged devices.

They even should have experience with designing boards with highly tight tolerances in terms of footprint for those kinds of BGA devices, in terms of up-to-date capabilities like laser direct imaging for putting the solder mask on the board. They ought to have laser drills for via drilling with sizes of 5 mils or under since these IoT units could be so modest that a common drill size of 5 to 8 mils may not be all you need. They could need to go to a 3 mil, which means that you must have an leading-edge laser drilling capability in-house.

If you’re placing via-in-pad, it is a easy way to use the small space which is available on the rigid-flex board, but it poses difficulties for assembly. If vias aren’t entirely planar or flat in shape, it will become hard over the assembly of those tiny BGA packaged devices. That’s because non-planar surfaces may endanger the integrity of solder joints.

Occasionally via in pads leave bumps in the event they’re not cleaned thoroughly after installing the vias and gold finish on top. In the event there are bumps, then the solder joints in the assembly for those tiny BGA balls in those IoT devices wouldn’t be an ideal joint. It might create spotty connections, which can be a greater issue to cope with and remedy. It all boils down to which EMS partner you are using because they’re the ones who will decide on the fabrication factory to make a victorious IoT product for you.

PCB Assembly

It’s very important to look at knowledgeable EMS companies that have properly assembled IoT and wearable PCBs since they have unique tooling and fixtures readily out there, which are necessary for assembly in order to guarantee components are placed properly, exactly and the printing is performed correctly.

Printing can be quite a challenge for IoT units. If it’s a rigid-flex board, then you will find there’s a change between thicknesses of the rigid and flex circuit portions, which means a special fixture is needed to keep the complete rigid-flex board planar or 100 % flat to allow for effective printing to become attained.

Startups must be set to opt for the correct manufacturing partners and EMS companies. Doing this they can make sure that they have sufficient experience upfront to get the multitude of design, fabrication and assembly details efficiently performed as they are essential to a victorious and timely IoT product release.

MAKING OF DOUBLE SIDED PCB USING PHOTO SENSITIVE FILM (Photoresist Dry Film)



This Video is demonstration about making a double sided PCB at home using photo sensitive film (Photoresist Dry Film).

Source

IoT PCB ways to care for Startups

Considering the fact that IoT products are so innovative, you would assume that getting an IoT printed circuit board (PCB) project off the ground starts by reinventing the wheel and finding your way through a number of technical problems. That may be false.
But it doesn’t imply IoT startups have a very clear method to stardom. Facing them is quite a few design and manufacturing issues to consider which are completely unique to these small products. These points should be thought of for the fresh IoT product to gain success.

On the plus side, it’s something to think about for IoT startups to comprehend that the foundation for a successful cool product does exist. This indicates experience and knowhow regarding the design, fabrication and assembly of these complex products are readily available. Also, the best advice is for prudent IoT product enterprisers and leaders to heed the counsel that professional electronics manufacturing services or EMS providers have to offer. These companies along with their engineering staffs have already carried out the work with pioneering IoT firms in Silicon Valley entering into the very first of this rising field.

The PCB of an IoT product is a unique beast than the traditional one, which is notably larger and flat. IoT devices, alternatively, are made up mainly of either rigid-flex or flex circuit assemblies, which come with their own categories of design layout, fabrication and assembly points and technicalities.

Layout

A foremost thing to consider is to search out veteran designers who’ve performed a number of rigid-flex PCB designs. PCB space for an IoT product is tight. So you’d like the designer to have firsthand layout working experience to effectively design important elements on that limited area.

Likewise, nearly all IoT gadgets aren’t fixed; they obtain sizeable movement and folding. Here, the veteran designer plays a major role in calculating bend ratios and lifecycle iterations as a serious part of a design. Various other important design layout points comprise of signal trace thickness, number of rigid and flex circuit layers, copper weight and stiffener placement. Stiffeners are widely used on flex circuits to ensure elements connected to the flex circuit stay firmly constantly in place to prevent movement.

One more focus is through-hole part positioning in rigid-flex circuits. What makes that pretty important? A majority of IoT appliances are founded upon surface mount device placement. Yet , there could be through-hole elements, which are often put on either the rigid part or the flex portion of the board. Through-hole elements are in most cases designed to connect input/output or I/O signals to the exterior world. That way, those signals can be displayed using an LCD or LED monitor. Through-hole part placement is a significant concern in an IoT system due to the fact when applied to the flex section of the board, appropriate stiffeners have to be designed and implemented for appropriate assembly.

Then finally in the layout category, the high temperature which elements generate should be evaluated. IoT gadgets are getting more sophisticated with rigid-flex and flex circuits featuring more than 12 – 14 layers. Some gadgets are digital. Yet , gradually more analog units are being utilized in IoT units. Analog circuitry cranks out significantly more heat than digital ones. This would mean heat expansion and then contraction rate must be taken into account. In tech lingo, it is known as the Coefficient of Thermal Expansion or CTE and the appropriate handling of it.

Fabrication

Picking the right fabricator is extremely important and is linked to the EMS company you’ve picked. The fabricator you would like require IoT PCB fabrication experience. Among important points here are ensuring reliable adhesions between layers on both rigid and flex circuit sides, realizing all the crucial calculations and having a strong comprehension of when current moves from the rigid side to the flex side.

These fabricators should also have an in-depth comprehension of extremely compact components including 0201 as well as 00105 device packages, package-on-package, and the utilization of fine-pitch ball-grid array or BGA packaged devices.

Additionally they must have expertise in designing boards with extremely tight tolerances in terms of footprint for those sorts of BGA devices, in terms of up-to-date capabilities like laser direct imaging for putting the solder mask on the board. They must have laser drills for via drilling with sizes of 5 mils or under mainly because these IoT units could be so tiny that a normal drill size of 5 to 8 mils perhaps might not be all you need. They may have to go to a 3 mil, which means that you have to have an superior laser drilling capability in house.

In case you are placing via-in-pad, it’s really a easy way to utilize the small land that’s available on the rigid-flex board, nonetheless , it presents difficulties for assembly. If vias are not 100 % planar or flat in shape, it could be hard during the assembly of those tiny BGA packaged devices. This is because non-planar surfaces could threaten the integrity of solder joints.

Sometimes via in pads leave bumps in the event that they’re not cleaned appropriately after having the vias and gold finish at the top. In the event there are bumps, then the solder joints in the assembly for those tiny BGA balls in those IoT devices would not be a perfect joint. It may create irregular connections, which can be a greater issue to cope with and fix. It all boils down to which EMS company you are using because they’re the ones who will pick the fabrication house to make a thriving IoT device for you.

PCB Assembly

It’s critical to pay a visit to veteran EMS companies that have properly assembled IoT and wearable PCBs since they have specialized tooling and fixtures readily available, which are necessary for assembly to make certain components are placed effectively, exactly and the printing is carried out effectively.

Printing might be a problem for IoT units. If it’s a rigid-flex board, then you will find there’s a change between thicknesses of the rigid and flex circuit portions, which suggests a special fixture is required to keep the complete rigid-flex board planar or thoroughly flat to allow effective printing to be executed.

Startups should be prepared to opt for the suitable manufacturing partners and EMS enterprises. In this way they can make sure they have got enough experience ahead of time to get the multitude of design, fabrication and assembly details efficiently performed since they are key to a victorious and on-time IoT product release.

Black Fr4 PCB Board House Headquartered in Asia



Complete report is available @ http://www.chinamarketresearchreports.com/115020.html .

Global and China Rigid PCB Industry Report, 2014-2015 highlights the followings:
• PCB industry
• PCB downstream market
• Horizontal comparison of PCB companies
• 35 typical PCB companies

2014 was a good year for majority of PCB companies, as output value of PCB industry touched USD59.6 billion, rising 3.7% against 2013, the fastest growth rate since 2011. Looking forward to 2015, a collapse in prices of commodities, especially in that of copper, will significantly reduce raw materials costs of PCB companies, thus further driving their profit margins.

In 2014, in key regions of PCB manufacturing, euro, NTD, and yen all depreciated sharply, while the won appreciated, dealing a heavy blow to South Korean PCB industry and cutting profit margins of the country’s PCB companies, which all suffered declines in revenue and profit margins, no exception for Samsung’s SEMCO, whose revenue from PCB business glided 2.4%, revenue from IC Carrier business dropped by 19%, and operating margin fell to below 1% from about 9%.

Taiwanese companies and European ones, benefiting from currency devaluation, saw a surge in profit margins, while Japanese peers didn’t gain from yen depreciation, as more than half of their production bases are located in foreign countries, but still performed better than South Korean counterparts.

Purchase a copy of this report @ http://www.chinamarketresearchreports.com/contacts/purchase.php?name=115020 .

HDI was still a main engine of growth in rigid PCB field in 2014, and is expected to maintain the momentum in 2015. As mobile phone screens become larger, PCB for mobile phone has to react accordingly. To ensure light weight and thinness of mobile phone, the demand for more advanced Anylayer HDI increases tremendously. As Anylayer HDI technology is time- and -capacity consuming, combined with Panasonic’s withdrawal from Anylayer HDI field, various PCB companies will expand Anylayer HDI capacity in 2015. In 2014, the company registered largest growth in revenue from HDI PCB business was Taiwanese Compeq, which boasts customers like Apple and Xiaomi with impressive performance, jumping by 28.3% to USD690 million, one step away from industry leader Unimicron.

Another spotlight in 2014 was PCB for server. With further penetration of internet economy, the coming of big data era, and influx of large amounts of capital into network economy, the demand for server ushers in explosive growth. PCB for server requires high Tg and low Loss, with layer growing more higher, up to 28, driving continuous increase in unit price of PCB for server since 2009. The companies that specialize in PCB for server, such as Taiwanese WUS Printed Circuit and ACCL, accomplished good results, with WUS Printed Circuit’s revenue ascending by 20% and ACCL’s 27%.

Regarding rigid PCB, LED lighting stimulated demand for metal PCB with good heat elimination performance. Taiwanese T.P.T, GIA TZOONG, and mainland Chinese Shenzhen Kinwong Electronic, which are skilled in metal PCB, all enjoyed a decent level of growth. In addition, PCB for automobile also did a good performance.

The most sensational event in PCB industry in 2014 was the merger of TTM and Viasystems. The combined company is absolutely No. 1 manufacturer with total revenue approximating USD2.5 billion. TTM enjoys a strong position in cellular phone and networking/telecom, and Viasystems in automotive and industrial fields, showing a perfect complementation.

Source

Black Fr4 PCB Board House Headquartered in Asia

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Leadsintec Co.,Ltd

Leadsintec Co.,Ltd is an electronic manufacturing service (EMS) supplier situated in Shenzhen China since the year 2004. Being an ISO 9001 certified electronics contract maker, we supply a assortment of PCB board, component sourcing, PCB board assy, box-build, testing services.

Thanks to the earlier 11+ years abundant experience of making, Leadsintec has gotten a great standing in China and other countries. Our goods are mainly applied to the Electronics , Industrial, Automation, Automotive, Agriculture, Defense, Aerospace, Health-related as well as Home security industries.

Our ambition is to help small and mid-sized consumers in reducing their investment by offering comprehensive options, high-mixed, low and medium volume services. With our qualified program managers, process specialists, production staff and sourcing professionals, we are ready to understand fully and go above and beyond your needs.

Leadsintec’s fabricating factories consist of neat work spaces and advanced high-speed SMT product lines. Our chip placement precision can certainly reach +0.1MM on integrated circuit components. This implies we’re able to take care of nearly all sorts of integrated circuits, for instance , SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA as well as U-BGA. Besides that, we’re able to offer 0201 chip placement, through-hole part insertion and ended merchandise production, test and packaging.

12-pwb-pcb-factories-01

STG

Depending on : http://www.china-pcbassembly.com/factory-view-n100-1.html

Turk-key Printed Circuit Board assy solution supplier

(Backing up white-label Printed Circuit Board )

STG is a top qualified Printed Circuit Board and PCBA maker in China, which offers OEM/ODM service for world-wide buyers . With years of expertise, STG is not merely a manufacturer, but also a qualified designer for new ideas, new innovations dependant on buyers. Our product selection covers a variety of professions, including electronics, telephony, industrial items , automotive assemblies, medical equipment and so on.

Our core services comprise of electronics and metal casing manufacture, like printed circuit boards Printed Circuit Board manufacture, part procuring, Printed Circuit Board assy, plastic/metal house build, die-casting and also customized manufacture. With veteran team here at STG well-trained, their capabilities will be excellent.

Connect with STG

China Shenzhen Office

TEL: +86-0755-27929725
FAX: +86-0755-27929724
Email: sales@stgpcba.com

Location: Huolibao Building 5F , Technology Park, Nanshan, Shenzhen, 518100, China.
Web-site: www.china-pcbassembly.com

HK Office

Telephone: 852-36458129
Fax: 852-36458092
Email: marketing@stgpcba.com.
Location: 11/F FRONT BLK,HANG LOK BLDG 130 WING LOK ST,SHEUNG WAN, Hong Kong
Web: www.china-pcbassembly.com

12-pwb-pcb-factories-01

Asia Pacific Circuits – One-stop service for Printed Circuit Board Assemblage & Printed Circuit Board Fabrication

Based on : http://www.apc-pcbassembly.com/about-us-asia-pacific-circuits/

Asia Pacific Circuits Co., Ltd focuses on Printed Circuit Board manufacture and assy, incorporating prototype and production PCBs. Here at APC We present excellent and cheap Electronic Contract Manufacturing Services – which include Printed Circuit Board Fab, components purchase and one-stop PCB assy. With state-of-the-art production line and technology advances, we meet the needs of purchasers in a variety of industries.

We’re devoted to your absolute satisfaction. Time to market represents how the company’s time-critical, One-stop manufacture services empower customers to shorten the period of time needed to develop new products and move them to market.

Asia Pacific Circuits establishments are ISO9001-2008 eligible, ISO 14001 (Environmental), UL Approved, TS16949, TSTS13485 certified, IPC-A-600 and IPC-A-610 3 compliant. We possess a PCB assy unit and a Printed Circuit Board manufacturing unit in China Shenzhen. Asia Pacific Circuits business spectrum covers – Printed Circuit Board Prototype, low to middle and high volume Printed Circuit Board manufacture and Printed Circuit Board assy services.

Subsequent to APC personnel 18 years of persistent efforts to make a perfect sales network, We set up a complete management system, won the ISO9001: 2008 international quality management system certification. We own a highly competent sales, Printed Circuit Board Fab and PCB assy under one place, boost the sales process and making and testing equipment to assure only the best boards are supplied to the purchaser .

Get in contact with Us

Asia Pacific Circuits Co., Ltd
Office Telephone: +86-755-2758-4025
Office Fax: +86-755-2758-4028
Email: sales@apc-pcbassembly.com
Office Location: # 55A, Baoan Avenue, Bao’an District, Shenzhen , 518102, China
Manufacturing unit Location: Gaoqiao Industry Park East, Yanlong Avenue, Longgang District, Shenzhen, China

12-pwb-pcb-factories-01

China MOKO Tech Ltd

We Present a Wide Array of Electronic Board Solutions in Order to Suit All your PCB Specifications.

Moko Tech Ltd began in the year 2001, located in Shenzhen, China. is skilled in PCB board fab and PCB board assembly, based in Shenzhen, Guangdong, China. We’re specializing in manufacturing single-sided , double-sided and multilayer PCB boards, as many as 18 layers. Besides, we are able to offer parts purchasing and complete PCB board assembly service.

With more than 10 years in the industry of PCB board prototype and fab, we are focused upon fulfilling the wants of our consumers coming from different industries regarding excellence, shipping and delivery, cost-effectiveness and almost every other request(s). As being one of the most qualified PCB board manufacturers in China, we are confident to be your most important business partners .

In China, we are privileged as the ideal supplier for lots of companies internationally. We can offer you lots of different services including PCB board fab and PCB board assembly for from prototype orders to batch orders.

When it comes to PCB board assy, taking advantage of 8 high-speed SMT assy lines brought from Japan Yamaha and Sony, we make our utmost to satisfy our buyers’ requirements.

One Stop Solution: Beyond the borders of Electronic Board Fabrication

Our elevated experience in electronic boards is not only confined to PCB board fab but reaches most relevant services for instance PCB board design / layout and PCB board assembly. Our very skilled design experts can help you to obtain economical excellence in your multi-layer design and layout or we’re able to design your circuit completely from scratch: from a fundamental double-sided board to complicated rigid-flex PCB applications. In 2012, our subsidiary company – Shenzhen Eastwin Trading Ltd built in order to really stretch out abroad Market.

We have our 25,000 sq. feet up to date production line to present the quality excellence you’re looking for…

We’ve gathered the ISO9001:2000, ISO14001, UL plus ROHS certifications. At present our PCB board ability stretches to A thousand sqm. daily, and for PCB board assembly can hit 100,000,000 units every month.

We deeply think that our professional service and practical knowledge will 100 % fulfill your needs. Reliability and enhancement are the power that contribute to our being successful. We’re the perfect choice to suit your needs.

For extra products and services, more credits, or no cost examples remember to

Contact Us

China MOKO Tech Ltd.
Telphone: 86-75523573370
Fax: 86-75523573370-808
Email Address: alex@szeastwin.com
Location : 4F,Buidling #2,Guanghui Science Zone,Minqing Rd, Longhua Town, Shenzhen , China
Zipcode: 518109

Determined by http://mokotechnology.com/about/

Custom Electronics, Electronic Product Design, Embedded Systems Design



TronicsZone offers Custom Electronics, Electronic Design, PCB Design, Embedded Systems & Electronic Product Design services customized to your needs. We specialize in remote monitoring systems, medical diagnostic instruments, home automation & industrial automation (Internet of things – IoT) devices.

More info here: http://www.tronicszone.com

Source

Internet of Things PCB ways to care for Startups

Considering IoT products are so cutting edge, you would think that getting an IoT printed circuit board (PCB) project off the ground starts by reinventing the wheel and facing a great number of technical headache. That is most certainly far from the truth.
But it doesn’t suggest IoT startups have a clear approach to stardom. Facing them is a considerable number of design and manufacturing issues which are different to these small products. These things to consider have to be considered for the fresh new IoT product to be a success.

On the plus side, it’s important for IoT startups to recognize that the foundation for a successful awesome product exists. What this means is experience and knowhow relating to the design, fabrication and assembly of such sophisticated products are obtainable. Also, the most sage advice is for discreet IoT product business owners and leaders to listen to the recommendations that encountered electronics manufacturing services or EMS suppliers provide. These businesses as well as their engineering employees have already done this work with pioneering IoT companies in Silicon Valley getting into the beginning of this rising segment.

The PCB of an IoT device is a special beast than the traditional one, which is extensively larger and flat. IoT gadgets, in comparison, consist mainly of either rigid-flex or flex circuit assemblies, which come with their own sets of design layout, fabrication and assembly things to consider and subtleties.

Layout

A top factor is to hunt down experienced designers who have performed loads of rigid-flex PCB designs. PCB space for an IoT device is at a premium. So you would like the designer to have firsthand layout expertise to proficiently design crucial elements on that little room.

Likewise, nearly all IoT products are not fixed; they receive extensive movement and twisting. Here, the experienced designer plays a significant role in determining bend ratios and lifecycle iterations as a important part of a design. Some other crucial design layout things to consider contain signal trace thickness, number of rigid and flex circuit layers, copper weight and stiffener placement. Stiffeners are used on flex circuits to make certain elements attached with the flex circuit keep on being properly constantly in place to avoid movement.

One more account is through-hole element positioning in rigid-flex circuits. What makes that important? A great deal of IoT products are founded on surface mount device(SMD) placement. However , there might be through-hole elements, which are in most cases positioned on either the rigid part or the flex part of the board. Through-hole elements are in general helpful to connect input/output or I/O signals to the outside world. Doing this, those signals can show up utilizing an LCD or LED monitor. Through-hole element placement is an essential consideration in an IoT item because when used on the flex section of the board, suitable stiffeners must be designed and implemented for ideal assembly.

As a final point in the layout category, the heat that elements deliver has to be taken into consideration. IoT products are progressively more intricate with rigid-flex and flex circuits featuring approximately 12 to 14 layers. A few products are digital. However , increasingly analog devices are being exercised in IoT devices. Analog circuitry produces even more heat than digital ones. This in essence means heat expansion as well as contraction rate should be thought about. In tech lingo, it is called the Coefficient of Thermal Expansion or CTE and the good handling of it.

Manufacturing

Selecting the best fabricator is very important and is linked to the EMS company you’ve picked. The fabricator you’re looking for must have IoT PCB fabrication practical experience. Amongst crucial things to consider here are making certain robust adhesions in between layers on both rigid and flex circuit sides, realizing all the critical calculations and possessing a solid know-how about when current moves from the rigid side to the flex side.

Such fabricators also have to get an in-depth comprehension of very compact parts such as 0201 and 00105 device packages, package-on-package, and the utilization of fine-pitch ball-grid array or BGA packaged devices.

In addition, they must have expertise in designing boards with truly tight tolerances in terms of footprint for those sorts of BGA devices, in terms of up-to-date capabilities like laser direct imaging for putting the solder mask on the board. They ought to have laser drills for via drilling with sizes of 5 mils or under because these IoT units could be so compact that a standard drill size of 5 to 8 mils may not suffice. They could need to go to a 3 mil, which means you need to have an cutting-edge laser drilling capability in house.

If you are placing via-in-pad, it’s really a great way to take advantage of the small space that is available on the rigid-flex board, yet it poses problems for assembly. If vias aren’t completely planar or flat in shape, it may be challenging through the assembly of those tiny BGA packaged devices. This is because non-planar surfaces can put in danger the integrity of solder joints.

In some cases via in pads leave bumps if they’re not scrubbed properly after laying the vias and gold finish on the top. If there are bumps, then the solder joints in the assembly for those tiny BGA balls in those IoT devices may not be an excellent joint. It may create spotty connections, which can be a greater issue to treat and fix. It all boils down to which EMS company you’re choosing because they’re the ones who will decide on the fabrication house to make a successful IoT product for you.

PCB Assembly

It’s critical to head to experienced EMS companies that have productively assembled IoT and wearable PCBs since they have specialized tooling and fixtures already available, which are necessary for assembly to make sure that components are placed appropriately, accurately and the printing is performed in the correct way.

Printing can be a difficult task for IoT devices. If it’s a rigid-flex board, then there does exist a change between thicknesses of the rigid and flex circuit portions, signifying a special fixture is needed to keep the complete rigid-flex board planar or totally flat to allow for effective printing to be attained.

Startups should be well prepared to find the correct manufacturing partners and EMS businesses. By doing this they can be sure that they have ample experience in advance to get the multitude of design, fabrication and assembly details successfully performed as they are key to a profitable and on time IoT product launch.

HASL Lead Free Electronic Board Company Headquartered in Asia



Manufacturer of cnc router/Any interest,contact me at cncmac01@gmail.com

Source

HASL Lead Free Electronic Board Company Headquartered in Asia

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Leadsintec Inc.

Leadsintec Co.,Ltd is an electronic manufacturing service (EMS) professional located in Shenzhen since 2004. Being an ISO 9001 licensed electronics contract brand, we offer a selection of PCB board, component purchasing, PCB board assemblage, box-build, testing services.

Attributable to the earlier 11+ years ample expertise in making, Leadsintec has received a great recognition in China and abroad. Our items are mainly utilized in the Electronics , Industrial, Automation, Motor vehicle, Agriculture, Defense, Aerospace, Health-related and also Security industries.

Our objective is to serve small , mid-sized consumers in bringing down their investment by delivering over-all , high-mixed, low and medium volume services. With our experienced process managers, process specialists, production employees and purchasing pros, we’re competent to fully grasp and exceed your requirements.

Leadsintec’s fabrication factories comprise of neat work spaces and leading-edge high-speed SMT lines. Our chip placement precision can certainly hit +0.1MM on IC components. This means we are able to handle just about all sorts of integrated circuits, for example , SO, SOP, SOJ, TSOP, TSSOP, QFP, BGA and U-BGA. Besides that, we are able to provide 0201 chip placement, through-hole part insertion and finished item manufacturing, test and product packaging.

12-pwb-pcb-factories-01

STG

In line with : http://china-pcbassembly.com/factory-view-n100-1.html

One-stop PC Board assemblage service supplier

(Backing up white label PC Board )

STG is a top experienced PC Board and PCBA producer in China, which offers OEM/ODM service for global buyers . With years of expertise, STG is not merely a maker, but even a qualified designer for emerging ideas, new innovations in accordance with clients. Our range of products contains a variety of professions, including electronics, telephony, industrial products , auto assemblies, medical equipment and so on.

Our primary services consist of electronics and metal casing fab, for instance , printed circuit boards PC Board Mfg, component purchasing, PC Board assemblage, plastic/metal house build, die-casting plus custom-made Mfg. With seasoned employees from STG fully trained, their performance will be impressive.

Reach out to STG

China Shenzhen Office

Telephone: +86-0755-27929725
Telefax: +86-0755-27929724
Inbox: sales@stgpcba.com

Location: Huolibao Building 5F , Technology Park, Nanshan, Shenzhen, 518100, China.
Site: china-pcbassembly.com

HK Office

Telephone: 852-36458129
Telefax: 852-36458092
Inbox: marketing@stgpcba.com.
Location: 11/F FRONT BLK,HANG LOK BLDG 130 WING LOK ST,SHEUNG WAN, Hong Kong
Web: china-pcbassembly.com

12-pwb-pcb-factories-01

Asia Pacific Circuits – Turnkey service for PC Board Assemblage & PC Board Fabrication

According to : http://apc-pcbassembly.com/about-us-asia-pacific-circuits/

Asia Pacific Circuits Co., Ltd focuses on PC Board manufacturing and assemblage, which include prototype and production PCBs. Here at APC Our company offers high standard and less expensive Electronic Contract Manufacturing Services – integrating PC Board fabrication, components locating and complete PCB assemblage. With high tech manufacturing facility and modern technology, we accommodate purchasers in a wide variety of industries.

We’re devoted to your complete satisfaction. Time to market symbolizes how the company’s time-critical, Turnkey manufacturing services allow for clients to cut the time essential to develop new merchandise and bring them to market.

Asia Pacific Circuits manufacturing facilities are ISO9001-2008 accredited, ISO 14001 (Environmental), UL Recognised, TS16949, TSTS13485 authorized, IPC-A-600 and IPC-A-610 3 certified. We own a PCB assemblage facility and a PC Board manufacturing facility in Shenzhen. APC service scale covers – PC Board Prototype, low to middle and high volume PC Board manufacturing and PC Board assemblage services.

After APC personnel 18 years of prolonged efforts to make a wonderful sales network, We built a comprehensive management system, obtained the ISO9001: 2008 international quality management system certification. We own a highly experienced sales, PC Board Mfg and PCB assemblage under a single area, boost the sales operation and producing and testing devices to make sure only the best boards are provided to the buyer .

Contact with Us

Asia Pacific Circuits Co., Ltd
Office Telephone: +86-755-2758-4025
Office Facsimile: +86-755-2758-4028
Inbox: sales@apc-pcbassembly.com
Office Location: # 55A, Baoan Ave, Bao’an District, Shenzhen , 518102, China
Facility Location: Gaoqiao Industrial Park East, Yanlong Ave, Longgang District, Shenzhen, China

12-pwb-pcb-factories-01

MOKO Technology Ltd

We Present a Full Choice of Electronic Circuit Board Capabilities to Suit All of Your PCB Specifications.

Moko Technology Ltd started in the year 2001, in Shenzhen, China. has specialized in electronic board fabrication & electronic board assembly, headquartered in Shenzhen, China. We’re centered on fabricating single-sided , double-sided and multilayer board, to a max of 18 layers. Added to that, we can provide elements buying and complete electronic board assembly service.

With over ten years in the industry of electronic board prototype and manufacture, we’re devoted to suiting the requirements of our consumers coming from diverse industries concerning level of quality, supply, cost-effectiveness and some other request(s). As on the list of most knowledgeable electronic board makers in China, we are confident to become your ideal business partners .

In China, we’re privileged as the top-notch provider for a great number of businesses globally. We present all types of services including electronic board fabrication and electronic board assembly for from prototype orders through batch orders.

With regards to electronic board assembly, working with 8 high-speed SMT assembly lines brought in from Japan Yamaha and Sony, we make our uttermost to meet up with our shoppers’ demands.

One-stop Solution: Over Electronic Circuit Board Fabrication

Our expanded competence in circuit boards is not only restricted to electronic board fabrication but reaches almost all relevant services for instance electronic board design & layout and electronic board assembly. Our very skilled design professionals can make it easier to achieve economical efficiency in your multi-layer layout or we are able to design your circuit from nothing: from a basic double-sided board to elaborate rigid-flex PCB applications. In 2012, our branch – Shenzhen Eastwin Trading Ltd launched to be able to facilitate worldwide Business.

We have our 25,000 square feet advanced manufacturing facility to generate the quality superiority that is required…

We now have obtained the ISO9001:2000, ISO14001, UL as well as ROHS qualifications. At present our electronic board quantity grows to 1,000 square meters daily, and for electronic board assembly can arrive at 100 mil units on a monthly basis.

We profoundly assume that our reputable service and practical experience will thoroughly fulfil your requires. Reliability and innovation are the factors that bring about our successes. We’re the best alternative for your situation.

To get more services, more credits, or cost-free trials don’t hesitate to

Touch Base with Us

MOKO Technology Ltd.
TEL: 86-75523573370
Facsimile: 86-75523573370-808
Inbox: jenny@mokotechnology.com.cn
Location : 4F,Buidling #2,Guanghui Science Zone,Minqing Road, Longhua Town, Shenzhen , China
Zipcode: 518109

In keeping with http://mokotechnology.com/about/

Making a better Arduino [ Arduino Altium Designer PCB Design Course ]



Once we have eliminated all the hardware bugs. We will clean up the PCB and make it look a little cooler than the original Arduino Nano in Altium Designer.

Check out the Full Course on Udemy
https://www.udemy.com/create-and-design-your-own-arduino-nano-in-altium-designer/?couponCode=YoutubeNew

To learn More about PCB Design, Tips, Articles, Design Guidlines and more, then Check out
www.ArduinoStartups.com

Source

Internet of Things PCB things to consider for Startups

Due to the fact IoT appliances are so new, you would believe that getting an IoT printed circuit board (PCB) project off the ground starts by reinventing the wheel and dealing with a whole lot of technical troubles and delays. That is definitely false.
But it doesn’t indicate IoT startups have a obvious method to fame. Facing them is quite a few design and manufacturing things to consider that are completely unique to these small products. These factors to consider should be considered for the fresh new IoT device to hit your objectives.

On the plus side, it’s a consideration for IoT startups to recognise that the foundation for a successful new product exists. This simply means experience and knowledge relating to the design, fabrication and assembly of these leading-edge products are readily available. Additionally, the most sage advice is for judicious IoT product business people and creators to heed the counsel that skilled electronics manufacturing services or EMS suppliers have to give you. These businesses and their engineering staffs have previously completed the job with revolutionary IoT businesses in Silicon Valley moving into the early stages of this growing industry.

The PCB of an IoT product is another beast than the traditional one, which is substantially larger and flat. IoT devices, in contrast, consist largely of either rigid-flex or flex circuit assemblies, which come with their very own sets of design layout, fabrication and assembly factors to consider and detailed aspects.

Layout

A foremost thing to consider is to try to get encountered designers who’ve undertaken a whole lot of rigid-flex PCB designs. PCB space for an IoT product is confined. So you’d like the designer to have direct layout working experience to proficiently design vital elements on that compact space.

Even, the majority of IoT products are not stationary; they bear considerable movement and turning. Right here, the encountered designer plays a significant role in calculating bend ratios and lifecycle iterations as a critical part of a design. Other vital design layout factors to consider encompass signal trace thickness, number of rigid and flex circuit layers, copper weight and stiffener placement. Stiffeners are utilized on flex circuits to make sure elements connected to the flex circuit remain tightly constantly in place to stay away from movement.

An additional account is through-hole part positioning in rigid-flex circuits. Why’s that significant? A lot of IoT items are founded on surface mount device(SMD) placement. But nevertheless , there can be through-hole elements, which are often attached to either the rigid portion or the flex portion of the board. Through-hole elements are usually utilized to communicate input/output or I/O signals to the outer world. That way, those signals can show up by using an LCD or LED monitor. Through-hole part placement is an essential consideration in an IoT product simply because when applied on the flex area of the board, right stiffeners should be designed and applied for appropriate assembly.

And lastly in the layout category, the heat which elements generate must be evaluated. IoT products are becoming more challenging with rigid-flex and flex circuits featuring as many as 12 to 14 layers. Some products are digital. But nevertheless , progressively analog units are being utilized in IoT units. Analog circuitry causes even more heat than digital ones. It really means heat expansion and also contraction rate must be factored in. In tech lingo, that is called the Coefficient of Thermal Expansion or CTE and the right treatments for it.

Fabrication

Finding the right fabricator is significant and is linked to the EMS enterprise you have chosen. The fabricator you are looking for must have IoT PCB fabrication experience. Amongst vital factors to consider here are ensuring solid adhesions in between layers on both rigid and flex circuit sides, figuring out all of the critical calculations and obtaining a good expertise in when current moves from the rigid side to the flex side.

Such fabricators also need to have an in-depth understanding of exceptionally little components just like 0201 as well as 00105 device packages, package-on-package, and the employment of fine-pitch ball-grid array or BGA packaged devices.

In addition they must have experience of designing boards with extremely tight tolerances in terms of footprint for those kinds of BGA devices, in terms of up-to-date capabilities like laser direct imaging for putting the solder mask on the board. They must have laser drills for via drilling with sizes of 5 mils or under since these IoT devices could be so compact that a typical drill size of 5 to 8 mils will possibly not be adequate. They could ought to go to a 3 mil, which means that you have to have an superior laser drilling capability in house.

In the event you are placing via-in-pad, it’s really a fantastic way to use the small real estate which is available on the rigid-flex board, nonetheless , it poses problems for assembly. If vias are not entirely planar or flat in shape, it will be an issue throughout the assembly of those tiny BGA packaged devices. This is because non-planar surfaces can easily risk the integrity of solder joints.

Sometimes via in pads leave bumps in the event that they’re not scoured the proper way after putting the vias and gold finish on top. In cases where there are bumps, then the solder joints in the assembly for those tiny BGA balls in those IoT devices might not be an excellent joint. It might create sporadic connections, which might be a greater issue to address and work on. It all boils down to which EMS enterprise you are using because they’re the ones who will select the fabrication house to make a prosperous IoT item for you.

PCB Assembly

It’s crucial to pay a visit to encountered EMS companies that have proficiently assembled IoT and wearable PCBs because they have specialized tooling and fixtures readily obtainable, which are vital for assembly to be certain that components are placed perfectly, exactly and the printing is finished properly.

Printing can sometimes be a headache for IoT units. If it’s a rigid-flex board, then you will find there’s a difference between thicknesses of the rigid and flex circuit portions, which means a special fixture is required to keep the complete rigid-flex board planar or utterly flat to permit effective printing to become reached.

Startups should be well prepared to find the proper manufacturing partners and EMS enterprises. This way they can assure they have got enough experience beforehand to get the multitude of design, fabrication and assembly details successfully performed since they are key to a victorious and prompt IoT product roll-out.

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