What problems often occur in the use of PCB?
Jul 10, 2020
07-102020
1. Degreasing (temperature 60-65℃)
2. Micro-etching (NPS 80-120G/L H2SO4 5% temperature 25-35℃)
3. Activation (the color of the bath liquid is black, the temperature should not exceed 38℃, and it can
TECOO's main push of three household electrical circuit boards
Jul 07, 2020
07-072020
What are the precautions for the trend and shape of printed conductors on PCB pads?
Jun 09, 2020
06-092020
How to do circuit board inspection work?
Jun 05, 2020
06-052020
PCB板通过回流炉时如何防止板弯和板翘?
May 26, 2020
05-262020
PCB表面处理的常见类型有哪些?
May 18, 2020
05-182020
如何根据PCB电路板恢复电路原理图
May 14, 2020
05-142020
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