LED Heart <3 Running LED lights, PCB and circuit design. Decade counter controlled by 555 timer, powered using micro USB or USB A. 3D Model 2D PCB Design Schematic Files https://github.com/alisya-k/LED-Chaser/blob/main/MAIN.SchDoc https://github.com/alisya-k/LED-Chaser/blob/main/LED.SchDoc <3 <3