/CO2_Sensor_Arduino

CO2 traffic light warning system based on arduino leonardo

Primary LanguageC++GNU General Public License v3.0GPL-3.0

CO2_Sensor_Arduino

CO2 traffic light warning system based on arduino leonardo

Parts:

  • Arduino leonardo
  • MH-Z19B (CO2-Sensor)
  • 220 Ohm resistor (LEDs)
  • 100 Ohm resistor (Buzzer)
  • Green, yellow and red LED
  • Buzzer
  • Switch (Buzzer on/off)
  • some wires
  • Case

CO2Ampel2 CO2Ampel3 CO2Ampel1 Demo:

Youtube_Video