
Description:
The MQ-135 Gas Sensor Module is a versatile air quality monitoring sensor designed to detect a wide range of harmful gases and pollutants in the environment. It is highly sensitive to gases such as ammonia (NH3), carbon dioxide (CO2), benzene, alcohol, smoke, and other airborne contaminants, making it ideal for air quality monitoring and pollution detection applications.
The module features both analog and digital outputs, allowing seamless integration with popular development platforms such as Arduino, ESP32, Raspberry Pi, NodeMCU, and other microcontrollers. Its onboard comparator enables adjustable sensitivity through a built-in potentiometer, making it suitable for customized detection thresholds.
Specifications:
- Item Type: Gas Sensor Module
- Detecting Range: 100ppm to 1000ppm
- Operating Voltage: 5V (DC)
Features:
- Detects CO2, NH3, Benzene, Alcohol, Smoke, and Harmful Gases
- Ideal for Air Quality Monitoring and Pollution Detection
- Provides Analog and Digital Output Signals
- Adjustable Sensitivity via Onboard Potentiometer
- Fast Response and High Sensitivity
- Built-in Signal Conditioning Circuit
- Compatible with Arduino, ESP32, ESP8266, and Raspberry Pi
- Compact design for easy project integration
- Stable and reliable performance
- Ideal for air quality monitoring and gas detection projects
- Suitable for IoT, robotics, and automation applications
- Long service life and low maintenance
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Easy to interface with microcontrollers and development boards
Package Included:
1 x MQ-135 Air Quality Gas Sensor Module