Description MQ-135 is a gas sensor designed for detecting a wide range of harmful gases, including smoke, ammonia, carbon dioxide (CO₂), and benzene. It features a fast response time, high sensitivity, and long lifespan, making it suitable for air quality monitoring. Operating on a 5V DC power supply, it provides both analog and digital outputs, allowing easy integration with microcontrollers like Arduino. The MQ-135 is widely used in smoke detectors, industrial safety systems, and air quality monitoring applications. The MQ-135 Smoke Sensor is a highly sensitive gas sensor designed to detect harmful gases and air quality levels. Ideal for air pollution monitoring systems, smart home devices, and robotics projects, it can sense gases like ammonia, nitrogen oxide, alcohol, benzene, smoke, and carbon dioxide. Compatible with Arduino, Raspberry Pi, and other microcontrollers, this sensor provides fast and reliable analog output for real-time monitoring. It’s a great choice for DIY electronics and environmental robotics applications focused on safety and health.
