Can I use the CO2 sensor with 3.3V microcontroller?
Tonny12138 2024-07-11 08:15:49 50 Views0 Replies Can I use the CO2 sensor with 3.3V microcontroller?
2024-07-11 08:15:49 Yes, but you need to power the CO2 sensor with a 5V power supply separately, and change the conversion formula in the code float voltage = sensorValue*(3300/1024.0); Tonny12138
Tonny12138 
