Amazing Led chaser using relay, how to make led chaser without IC and transistor very simple circuit. Need For This Project 12v Relay :- https://amzn.to/2WLTCUG 220 Ohm Register :- https://amzn.to/38CMITN 5mm LED :- https://amzn.to/3n3rneG 1k Resistor :- https://amzn.to/3zH22Kr 1000 uf 25V Capacitor :- https://amzn.to/2WVqWs9