Hello Guys , In this post we learn How to make 12 volt Battery level Indicator in cheap price and easy way.
Let start It:-
*parts list-
1.Led (4 pieces)
2.1k resistor (4 pieces)
*schematic & diagram-
-connect all the components according to this diagram-the first led indicate 12v ,second led 9v,third led 6v, and fourth led 3volt.
-in this circuit use 4 piece 1k resistance and 4 piece led
-connect the battery in input and led glow according to battery voltage.
