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　　1. The relationship between the line width and the size of the via on the PCB board and the current passing through　　The th

　　　　In some electronic publications, you can often see articles about self-made PCB experience written by yourself. Before th

　　　　Protel is a circuit board design software launched by PROTEL (now Altium) in the late 1980s.　　Protel99 is a pure 32-bit c

　　　　How are electronic components placed on the PCB to form a PCBA?　　At present, the mainstream PCBA assembly is "SMT (S

　　　　Many friends who are not in the electronics industry often confuse PCB with PCBA. thought it was something. So today [Kez

　　　　After a general understanding of the difference between the two, let's take a closer look at the elements of the PCB