- DS3231(clock)
- DHT11(temperature and humidity)
- NodeMCUv2 (1.0)
- WS2812 5050(LED) 工作原理
- wood plate 2mm
- wood plate 3mm
- acrylic plate
- laser cutter
- Downaload ZIP file from GitHub
- Goto
Sketch > Include Library > Add .ZIP Library
and choose the file you just download.