This gas sensor module is based on the MQ-3 semiconductor sensor, commonly used in alcohol detection experiments.
Key Features
- Semiconductor gas sensor element (MQ-3)
- Analog signal output via simple interface circuitry (modul
MQ-3 Alcohol Gas Sensor Module – Analog/Digital Output
- Brand: Generic
- HTR0205
- In Stock
-
R 76.61
- Ex Tax: R 66.62
Tags: mq-3, alcohol sensor, gas sensor, analog output, digital output, arduino, raspberry pi, htr0205

