MH-Z14 CO2 sensor

Basic schema for controlling an MH-Z14 CO2 sensor.
Trying to read values from MH-Z14 CO2 sensor using UART communication.
PS Currently not working yet - returns zeros as value and not the expected results.
Basic schema for controlling an MH-Z14 CO2 sensor.
Trying to read values from MH-Z14 CO2 sensor using UART communication.
PS Currently not working yet - returns zeros as value and not the expected results.