How to use a MQ-7 carbon monoxide detector module
Channel: AReResearch
Date: 2017-03-10

This MQ-7 carbon monoxide detector on a ready-made module from ICStation.com only runs on a single power supply. Here is how to run the sensor on the module according to the data sheet.
Sources:
http://www.icstation.com/sensor-module-sensor-module-arduino-comptible-p-5088.html
http://www.icstation.com/icstation-atmega32u4-leonardo-compatible-arduino-leonardo-p-4513.html
Use code "andyics" for 15% off your order.
Find the code and some more info in my blog at:
http://www.areresearch.net/2017/03/detect-co-with-mq-7-sensor-module.html