Carbon monoxide (CO) detector, module with MQ-7 sensor

The module detects CO.


Technical parameters:

- equipped with LM393 amplifier
- 5V power supply
- current in active state 150mA
- DO output: TTL, log0 and log 1
- AO output: analog 0.1-0.3V to 4V
- interface control by indicator
- LED indication of exceeding the limit value
- dimensions 36 × 24 × 22 mm

The product is not a stand-alone unit, it requires professional installation.