MQ-2 gas sensor module

The module is used to detect gas leaks in small or large rooms and is a precautionary method for fires or poisoning.

The sensor has a high sensitivity and the main gases it targets are LPG, isobutane, propane, methane, alcohol, hydrogen and smoke.< /h5>

The sensor has a comparator, so you can read analog data in real time or find out if the gas concentration has exceeded a certain limit. h5>

Specifications:

Voltage: 5V;
Current: 150mA;
Heater resistance: 33R;
Working temperature: -20oC - 50oC;
Digital or analogue output.

The package includes:

1 x MQ-2 gas sensor module