7812

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    12 Vdc Dual Power Supply circuit with IC 7812&7912

    12 Vdc Dual Power Supply circuit with IC 7812&7912 Description The circuit given here is of a regulated dual power supply that provides +12V and -12V from the AC mains. A power supply like this is a very essential tool on the work bench of an electronic hobbyist. The transformer T1 steps down...
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