An easy and simple low cost circuit of a stabilised regulated power supply containing only few parts. Adjustable from 0 to 15v DC with 1A current output. All parts of the circuit are easy to find, Transistor 2N3055 and potentiometer are providing regulation. 2N3055 is a power transisor and it must



Simple 0V to 15V-1A Adjustable Power Supply

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needs heat sink. Use transformer rated 220 volt to 18V 1.5A.
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