co2ampel

Introducting the 🇨🇭 designed and made DIY CO2-Sensor for Schools: Build your own sensor, and learn hands-on science and engineering AND supports indoor air quality within the school setting. Featuring the SCD30 CO2-Sensor by sensirion

BOM

• Sensirion SCD30 CO2-Sensor
• ESP32 Development Module (https://de.aliexpress.com/item/32834130422.html)
• M3x35 Screw with nut
• Adafruit 16LED Neopixel Ring (https://www.adafruit.com/product/1463)
• AC Adapter 5V 1A (USB-A)
• USB A-to-Micro Cable 1m
• 9 female-to-female 10cm Jumper Cables (https://de.aliexpress.com/item/1005002015560403.html)

svg Folder

Case files to Lasercut

stl Folder

Underside to 3D-print

code Folder

Firmware for the Arduino IDE

board Folder

Fritzing Files for the custom connector board

https://makehumantechnology.org/en/