This gas sensor module is based on the MQ-9 semiconductor sensor for CO and combustible gas detection experiments.
Key Features
- Semiconductor gas sensor element (MQ-9)
- Common in DIY gas detection projects
- Analog sensi
MQ-9 Combustible Gas Sensor Module – Analog/Digital Output
- Brand: Generic
- HT0211
- In Stock
-
R 122.99
- Ex Tax: R 106.95
Tags: mq-9, combustible gas, smoke sensor, gas sensor, analog output, digital output, arduino, raspberry pi, ht0211

