How to make
- PlatformIO => New Project
- Library -> Install "M5Unified" and "Adafruit_NeoPixel"
- Modify code from https://github.com/adafruit/Adafruit_NeoPixel/blob/master/examples/strandtest_wheel/strandtest_wheel.ino
- Connect M5Stack and Gaming-Fan
- StackChan kawaii yatta-!