ESP32 gas sensor
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Gas & Air Quality Sensors, Sensors
MQ4 Methane Natural Gas Sensor Module
- Detects methane (CH4) and natural gas
- Dual output: analog voltage and digital signal
- High sensitivity and rapid response
- Adjustable detection threshold via onboard potentiometer
- Operating voltage: 5V DC
- Long lifespan and reliable performance
- Compatible with Arduino, ESP8266, ESP32, STM32, Raspberry Pi, and more
SKU: 12040007 -
Gas & Air Quality Sensors, Sensors
MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module
- Detects carbon monoxide, methane, and LPG
- Dual output: analog voltage and digital signal
- Adjustable sensitivity via onboard potentiometer
- Operating voltage: 5V DC
- High sensitivity and quick response time
- Compact and durable design for long-term use
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other development boards
SKU: 12040006
