A multi-use helmet that tells you what is behind you using machine learning. This is a continuation of the TPU bike project.
https://coral.ai/docs/dev-board-mini/get-started/
https://coral.ai/docs/dev-board-mini/gpio/#header-pinout
https://github.com/adafruit/Adafruit_CircuitPython_NeoPixel_SPI
https://coral.ai/docs/dev-board-mini/camera/#connect-the-coral-camera
https://github.com/google-coral/examples-camera/tree/master/gstreamer