Dfrobot MG 811 Co2 sensor module V2.0
Aditya Rinaldi 2025-06-30 04:40:47 162 Views0 Replies Arduino with external power 9V for heating CO2 sensor but…
After preheating the sensor still does not provide data, is there a solution?
I have done all this….>>> https://wiki.dfrobot.com/CO2_Sensor_SKU_SEN0159#Connecting%20Diagram


