MQ-135 Gas Sensor Module For NH3, Alcohol, benzene, smoke , CO2 Detector Module MG995 High Speed Servo Motor(180 Degree) waterproof) Sensor Cable Length Approximately

waterproof) Sensor Cable Length Approximately 2 meters Output Relays 2 (one for heating

Reversing the polarity of the applied voltage reverses the direction of rotation

and OUT - connect directly to any microcontroller GPIO pin without additional circuitry or ADC requirements

or a home automation system

mechanically strong connections that indicate proper wetting and bonding

MQ-135 Gas Sensor Module For NH3, Alcohol, benzene, smoke , CO2 Detector Module MG995 High Speed Servo Motor(180 Degree) waterproof) Sensor Cable Length ApproximatelyMQ 135 Gas Sensor Module NH3, Alcohol, Benzene, Smoke & CO2 Detector Detect hazardous gases and monitor air quality with the MQ 135 Gas Sensor Module from The Engineer Store, Bengaluru. This versatile sensor responds to ammonia (NH3), alcohol vapors, benzene, smoke, and carbon dioxide (CO2), making it ideal for environmental monitoring, safety systems, and IoT based air quality projects. Features both analog and digital outputs for flexible