LED Heart Keychain | LED Chaser

YouTube Tutorial:-

Materials:-

LED

Resistor 1k

Capacitor 1uf , 10uf

IC 4017

555 Timer

Potentiometer

Schematic:-

Gerber Download:- https://drive.google.com/open?id=1MkE-q0wEUAnPLqAyhGVYPSuAKNxFvjBA