Simple Battery Level Indicator Work For 5v To 12v

Circuit Diagram 



Components List

1. IC LM3914

2. Resistence R1- 4.7k
                    R2- 18k  (Not Compulsory )
                    R3- 56k  (Use R3 only when Connecting 12v Battery)

3. LED's 10 With Different Colours

4. Puch Botton

5. Potentiometer 10k


PCB Design

Download PCB File