Feature

●The conductivity rate of increased carbon monoxide in the environment where sensors are present.
●The sensor uses a second tin oxide as a gas-sensitive material with low conductivity in clean air.


Description

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Specifications
Operating Voltage: 3.3-5V (DC)
Interface: 4PIN interface
Output signal: digital signal and analog signal
Weight: 6.2 grams

Shipping List
MQ-7 carbon monoxide sensor x 1