Seeed Studio Studio Grove MQ2 Gas Sensor Module - Analog Output
The Seeed Studio Studio Grove MQ2 is an analog gas sensor module designed for detecting combustible gases and smoke. It operates on a 5V supply and provides an analog voltage output, making it directly compatible with Arduino, Raspberry Pi, and other microcontroller platforms for air quality monitoring and safety applications.
Features
- MQ2 semiconductor gas sensor detects LPG, i-butane, methane, alcohol, hydrogen, and smoke.
- Analog voltage output for direct reading by microcontroller ADC pins.
- On-board potentiometer for adjusting sensor sensitivity and threshold.
- Grove standardized connector for plug-and-play compatibility with Seeed Studio Studio ecosystem.
- Operates from a 5V DC power supply with simple 4-pin interface (VCC, GND, SIG, NC).
Out of stock
The Grove MQ2 Gas Sensor module integrates a robust MQ-2 semiconductor gas sensing element, which changes its conductivity in the presence of specific combustible gases and smoke. The module includes signal conditioning circuitry that provides a stable analog output voltage proportional to gas concentration, simplifying integration into monitoring systems.
Designed for rapid prototyping, the module features the Grove 4-pin connector system, eliminating the need for soldering or complex wiring. The on-board potentiometer allows for fine-tuning of the sensor’s sensitivity to tailor its response for different environmental conditions and alarm thresholds, making it suitable for both home safety projects and industrial leak detection setups.
Additional Information
| Weight | 0.016 kg |
|---|---|
| Dimensions | 4 × 2.4 cm |













