PCB board short circuit six inspection methods
First, opening the PCB board design on the computer, lighting the short-circuited network, and seeing where the nearest place is, the easiest to connect. Pay particular attention to short circuits inside the IC.
pcb board inspection
Second, if it is manual welding, it is necessary to develop good habits:
3.Do not smash the soldering iron when soldering, if the solder is rubbed onto the soldering feet of the chip (especially surface mount components), it is not easy to find.
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