2 layers119 × 106.6 mm

Heart pcb
Ritikjindal/HeartLED
A 16-LED array built around two cascaded 74HC595 shift registers and an ESP32, controllable over BLE. Started as a perfboard prototype, then moved to a custom PCB designed in KiCad.
45 parts
Open-source boards designed in KiCad by Ritikjindal on GitHub, from 1 repository. A board’s address here is its repository’s there.

Ritikjindal/HeartLED
A 16-LED array built around two cascaded 74HC595 shift registers and an ESP32, controllable over BLE. Started as a perfboard prototype, then moved to a custom PCB designed in KiCad.