Description:

The MH-Z19 CO2 gas sensor module detects carbon dioxide (CO2) gas concentrations in the air. It is used in air quality monitoring and ventilation control systems.

• Operating Voltage: 3.6V - 5.5V
• Measurement Range: 0 to 5000 ppm
• Output Type: UART (Serial)
• Communication: Serial communication (UART)
• Library: MH-Z19 library