Description:

The MQ-135 is a gas sensor that detects ammonia, nitrogen oxides, benzene, and other harmful gases. It is suitable for air quality monitoring in homes and offices.

• Operating Voltage: 5V
• Detection Range: 10 ppm to 1000 ppm
• Heating Time: Less than 1 minute
• Communication: Analog output
• Library: No specific library, analog input reading