CO2-Ampel

The CO2-Ampel is a traffic light to show the carbon dioxide concentration in a room.

• Microchip ATSAMD21 ARM Cortex-M0+ Microcontroller
• Sensirion SCD30 or SCD40/SCD41 CO2 Sensor
• Intelligent WS2812 RGB-LEDs
• Acoustic Buzzer
• Plus Version:
  • Microchip ATWINC1500B WiFi/WLAN Network Controller
• Pro Version:
  • Air Pressure Sensor
  • Microchip ATWINC1500B WiFi/WLAN Network Controller (optional)
  • HopeRF RFM95W/RFM96W LoRa Transceiver (optional)
• USB-C connector for power and data/programming
• USB CDC+MSC Bootloader (Arduino compatible)
• Open-Source and released under the Creative Commons Attribution Share-Alike License.
• Documentation on learn.watterott.com