Description

FEATUREShttps://electra.store/product/mq-7-carbon-monoxide-gas-sensor-module/

• Operating voltage: 5V
• Operating current: 40mA
• Both digital and analog output
• Popular sensor – a lot of examples available for different platforms 
• Port explanation : AO for analog output, DO for digital output, GND for ground, VCC for 5V voltage input

Package included:

• 1 x MQ-7 Carbon Monoxide / Gas Sensor Module