The article explains the PCB subtractive manufacturing process, detailing the types of printed circuit boards produced (single-sided, non-plated through-hole, and plated through-hole), their respective production methods, and the advantages and disadvantages of the subtractive technique in PCB design and manufacturing.
PCB reverse engineering involves detailed processes such as board reading, component removal, and testing to clone and replicate electronic products, while also playing a crucial role in the development of high-end domestic robots in China, where quality and core technology have become central to the industry’s transformation.
PCB Reverse Engineering and Robotics Research & Development Read More »
Bare copper of PCB is easily oxidized by moisture when exposed to air and the resulting oxide layer of copper has a great impact on the soldering which may lead to cold soldering and even cause the
What is a Test CouponA test coupon is a small section of the PCB that is designed with specific dimensions and electrical properties such as trace widths trace spacing and impedance values to det
Wellcircuits has always been committed to providing better services to customers Two years ago we offered a free upgrade for PCB substrates which received widespread acclaim Currently the default subst
Complimentary Upgrade on Wellcircuits Ink – Latest Update – Wellcircuits Read More »
The main causes of PCB soldering defects are poor solderability of PCB holes, warpage during soldering, and improper PCB design, all of which can lead to issues like unstable connections, cold joints, or poor solder quality.
A PCB design for differential pairs requires careful impedance matching, equal trace lengths, and proper spacing between traces to minimize noise and EMI, ensuring signal integrity through parallel routing and proper termination.
The anti-interference problem in modern PCB design is vital for system performance and reliability, with key interference sources including power supply noise, transmission line reflection, coupling, and electromagnetic interference (EMI), requiring effective design strategies such as optimized power and ground layouts, decoupling capacitors, and shielding methods.
Are you familiar with PCB design and layout techniques for minimizing interference? Read More »
The PCB industry is rapidly growing amidst intense competition, with many manufacturers focusing on cost reduction at the expense of quality, leading to production issues caused by inadequate technology, outdated equipment, poor raw materials, and disorganized management practices.
What are the key factors influencing the quality of PCBs? Read More »
The article discusses common issues in PCB copy board design, including improper character placement, unclear processing instructions, and design complexities that can hinder manufacturing and lead to soldering problems.
What are the typical issues encountered in PCB duplication? Read More »
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Operating from China, WellCircuits stands as a top-tier manufacturer of premium PCBs & PCBAs.
Our expertise lies in crafting multilayer flexible circuits, rigid-flex PCBs, HDI PCBs, and Rogers PCBs.
We excel in rapid-turnaround PCB prototyping and thrive on handling challenging projects as our forte.