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2020-12-25
Judging from appearance 1，Appearance of weld Because there are many PCB circuit board parts, if the welding is not good, the circuit board parts will fall […]
2020-12-24
In high-speed PCB, circuit wiring is more than just connecting two points. As a qualified engineer, wiring is a hybrid knowledge vehicle that includes resistors, capacitors, and […]
2020-12-22
The surface treatment methods used by PCB factories in PCB prototyping are many. Each surface treatment method has its own unique characteristics. Taking chemical silver as […]
2020-12-22
Introduction: The copper-free hole is a functional problem of PCB. With the development of science and technology, the precision (aspect ratio) of PCB becomes higher and […]
