Bike tail light project based on the ESP8266 and NeoPixel
- ESP8266 NodeMCU x 1
- NeoPixel 8 Led x 1
- M3 female-female PCB spacer 8mm x 4
- M3 x 5mm round head hex screw x 4
- 1s 650mah Lipo battery and connector
Thingiverse: https://www.thingiverse.com/thing:5088057