An optically re-writable tiny LED badge.
pio/- Source code of the firmware(PlatformIO)kicad/- PCB design (KiCad)openscad/- Models for the 3D-printable jig. (OpenSCAD)- https://github.com/likeablob/mlighter-webui - Source code of the Web UI(Nuxt.js + Vuetify)
WIP
| Name | Description | Amount | Price |
|---|---|---|---|
| ATiny85 (SOIC) | uC | 1 | ~1 USD |
| MAX7219 | LED Driver | 1 | 0.2 USD |
| SFH3710 | Photo Transistor | 1 | 0.2 USD |
| 8x8 LED Dot Matrix | (32x32mm) | 1 | ~1 USD |
| CR2032 | Coin Cell | 1 | - |
WIP