The ANAVI Dev Mic is an open-source microphone designed to be compact, affordable, highly versatile, and to integrate machine learning into its design.
Crowdfunding Campaign: ANAVI Dev Mic – Technical Engineering Overview – Wellcircuits Read More »
Lead-based solder alloys like Sn63/Pb37 have been favored in PCB soldering for their excellent properties, including cost-effectiveness, ease of use, and reliable performance, but with increasing environmental concerns over lead toxicity, lead-free alternatives like SAC305 are being adopted, though they present challenges in achieving homogeneity, reliability, and resistance to microcracking.
IMC Formation and Tin Whisker Growth in PCB Lead-Free Soldering Read More »
The choice of PCB surface treatment (HASL, ENIG, or OSP) depends on factors such as cost, component size, solderability, and environmental concerns, with each method offering distinct advantages and disadvantages for different applications.
How to select between HASL, ENIG, OSP, and other PCB surface finishes Read More »
The choice of PCB surface treatment (HASL, ENIG, or OSP) depends on factors such as cost, component size, solderability, and environmental concerns, with each method offering distinct advantages and disadvantages for different applications.
How to select between HASL, ENIG, OSP, and other PCB surface finishes Read More »
The article discusses various special electroplating methods used in PCB production, including finger row electroplating, through-hole plating, selective plating, brush plating, and the advancements brought by alloy catalyst fluids, highlighting their techniques, applications, and benefits.
The distinction between PCB PTH (Plated Through Hole) and plastic plating. Read More »
The key to achieving uniform PCB plating lies in maintaining consistent copper layer thickness through controlled flow rates of the plating solution, while addressing challenges such as reverse flow in narrow vias, and utilizing advanced techniques and systems to enhance efficiency and quality.
The critical factor in electroplating for printed circuit boards (PCBs) Read More »
The article discusses the complexities and cost implications of designing printed circuit boards, emphasizing the importance of careful planning and material management to enhance production efficiency and minimize waste.
The color of a motherboard’s PCB does not affect its performance but is primarily a marketing consideration; common colors like green, red, and blue serve practical purposes in manufacturing and inspection.
Is the color of the PCB circuit board significant? Read More »
PCB (Printed Circuit Board) is a vital electronic component that supports and connects electronic elements, evolving from manual designs to advanced software tools like Altium Protel, which remains popular in China despite critiques of resource demands and limited adoption by foreign companies.
Overview of PCB Design Software for Printed Circuit Boards Read More »
To restore a malfunctioning circuit board in harsh environments, skilled debugging methods such as voltage measurement, signal injection, and sensory inspection (observe, listen, smell, and touch) are essential for identifying and fixing issues.
How to troubleshoot issues in a malfunctioning PCB? Read More »
China First 7-Day Delivery PCB Factory, Free Samples Available.
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.