Uploaded August 2016 | Updated September 2026, 2 weeks ago

---

3D part files: thingiverse.com/thing:1726939


Parts used:
1x Nichia LED: goo.gl/BGL3VA or goo.gl/q7YBnM
4x M3 Screws 5mm long: goo.gl/aBpulD
1x 15ohm 1/2W resistor: goo.gl/28KZvI
1.5x20mm heat shrink: goo.gl/YBVdv2

2x CR2032 button batteries

- Schematix -