- this project was created by platformio.
- Circuit data is written by Frizing
├── Makefile
├── data
│ ├── circuit.fzz # Fritzing
│ ├── circuit.png
│ └── data.png # module data
├── platformio.ini
└── src
└── sketch.ino- only build
- build and upload to Arduino
- build and upload to Arduino and monitor serial port
- clean