Description

• Gas sensor module based on the MQ-135 sensor

• Detects a wide range of gases including ammonia (NH₃), sulfur, benzene, smoke, and CO₂

• Provides both analog and digital outputs

• Adjustable sensitivity with onboard potentiometer

• Works with Arduino, Raspberry Pi, and other microcontrollers

• Ideal for air quality monitoring, pollution detection, and gas leakage systems