Diode soldering skills on the hash board
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Diodes are common semiconductor components. It has unidirectional conductivity. On a hash board, diodes are an essential component. Therefore, we need to master the correct measurement method of the diode and replacement the faulty in time. When replacing a diode, it is necessary to choose one with the same shape and size. In addition, the Zener diode needs to be replaced with one with the same voltage stabilization value.
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