Simple 12v battery charger circuit.
Parts used: 12v AC transformer, Bridge Rectifier,1000mf/16v capacitor,
LM317 voltage regulator,2.2kohms and 220ohm resistors.
I forget to show in video,A diode 1n4007 is good to be add on positive pole.
12V Battery Charger - Simple DIY ─ Hacktuber
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