Common problems in PCB design
Jul 14, 2020
07-142020
Why copy PCB board is controversial
Jul 13, 2020
07-132020
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
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