gtpcb2022 – gtpcb

24 Nov

Electronic components can be seen everywhere in our life, and with the development of science and technology, the variety of electronic...

24 Nov

Aluminum substrate is a metal-based copper clad board with good heat dissipation, mostly used in the production of LED lights. Here, le...

17 Nov

Ladder stencil is made of two or more thicknesses on the same screen. In order to cope with all large and small electronic parts appear...

15 Nov

First, why do PCB circuit boards have impedance? pcb circuit board impedance refers to the parameters of resistance and reactance, whi...

15 Nov

The original SMT stencil manufacturing process was mainly made of photographic plates, and then by chemical etching. Of course, there a...

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