Jul 23

Automatic 12V Battery Charger

Automatic Battery Charger2-schematic-diagram

Automatic 12V Battery Charger Circuit Schematic Diagram

Automatic Battery Charger2-circuit

Automatic 12V Battery Charger PCB and Layout

Parts List

Resistor :

  • R1,R4,R7 …………………………. 1K
  • R2 ………………………………… 470
  • R3,R5 ……………………………. 47K
  • R6 ………………………………… 220
  • R8 …………………………………… 1

Variable Resistor :

  • VR1 ………………………………. 5K

Capacitor :

  • C1 ………………………. 220uF/16V

Diode :

  • D1 ……………………………. 1N 5402
  • D2,D4 ……………………….. 1N 4148
  • D3 ………………………………… LED
  • D5 ……………………………. ZD 6,2V

Transformator :

  • T1 …………………. P  :  0-110V/220V
  • T1 …………………. S  :  16V-1A