Tag Archives: Sink Hole

What is a Countersink Hole & How to Use it on PCB Pads

Many people are perplexed by countersink holes (often called sink hole or countersunk hole) on PCB boards. Indeed these terms deserve a good explanation. A countersunk hole is simply a normal right cy 阅读全文...
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PCB Assembly Services

We provide quick-turn prototype, low-volume and production PCB assembly with surface-mount (SMT), through-hole (THT) and mix components. We offer turn-key (just send us the Gerber and BOM files), con 阅读全文...