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How to clean a desoldering pump There are the traditional hand-operated solder suckers and the more modern electric

The FR4 circuit board is the standard name employed in PCB manufacturing. FR is the abbreviation of flame retardant.

There is no doubt that the printed circuit board (PCB) is a landmark tool in human technology. PCB

Theoretically, PCB (Printed Circuit Board) current carrying capacity is determined by cross-sectional area of trace and temperature rise.