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2021-12-13

How to Go From Installation to Debugging a Newly Designed Circuit Board

For a newly designed circuit board, debugging often encounters some difficulties, especially when the board is relatively large and there are many components, it is […]

2021-12-11

The Etching Process of The Outer Circuit of PCB (1)

At present, the typical process of printed circuit board (PCB) processing adopts the “pattern plating method”. That is to say, pre-plated a layer of lead-tin anti-corrosion […]

2021-12-11

The Etching Process of The Outer Circuit of PCB (3)

3. Etching quality and previous problems The basic requirement for etching quality is to be able to completely remove all copper layers except under the […]

2021-12-11

The Etching Process of The Outer Circuit of PCB (2)

There is a research result from the PCM industrial system, which has not yet been officially published, but the result will be refreshing. Because of the […]