Using a Raspberry Pi PICO W, some NeoPixel LEDs, and MicroPython the make an IoT Safety Beret
This code takes advantage of the dual M0+ cores of the Raspberry Pi RP2040 chipset and the multithreading libraries in Micropython.
- Alasdair Allan and his amazing Pico W webserver tutorial
- Bob over at Bytes n' bits with his tutorial on multithreading on PICO