Code needed to run a CO2 sensor with an Arduino Uno and a Sensirion SCD41.
Code pulled from https://github.com/Sensirion/arduino-ble-gadget
I didn't want to pay 41,000 yen to buy a CO2 monitor or pay 7000 yen only to find out it doesn't use a real CO2 sensor.
Here's my BOM:
- Sensilion CO2 Sensor Module SCD41 - https://amzn.asia/d/65hkPqi
- ESP32 Dev Board - https://amzn.asia/d/a0Z7G5y
- Takachi Plastic Electronics Case - https://amzn.asia/d/7XtJIo1
- Micro USB Extension Cable - https://amzn.asia/d/gPwMIfM
- uxcell Header Strip - https://amzn.asia/d/1Z3lkxU
- Penglin 5v Laptop Fans - https://amzn.asia/d/334x9Sz
- Sanhayato SAD-101 Bread Board - https://amzn.asia/d/3W0BudY
- Sanhayato SKS-100 Jump Wire Kit - https://amzn.asia/d/dvoNemy
- 10Gtek RGB LED Module - https://amzn.asia/d/2ihQCmO
- Rocker Switch - https://amzn.asia/d/a37Wsy4