This power supply has adjustable and charger output. The charger circuit can be use for cellular phone. The adjustable output serves as multipurpose power supply. It can handle a 1 ampere current. The 317 must have a heat sink.
Parts List
Semiconductor:
LM 317 – 1pc
LED – 1pc
1N 4001 – 8pcs
Capacitors:
25V/470uF – 1pc
25V/10 uF – 1pc
Resistors:
1k, 1/2W – 1pc
220R, 1/2W – 1pc
5kR Potentiometer – 1pc
Others:
1Ampere, Multi-tap Transformer – 1pc
AC Chord – 1pc
Casing – 1pc
#22 Stranded Wire – 3m
Heatsink for TO220
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