MQ3 Alcohol Sensor Module Breath Gas Detector Ethanol Detection Module
R49,95
15 in stock
Description
A highly sensitive MQ-3 ethanol breath gas detector module designed for measuring alcohol concentrations in the air. Features dual outputs (Analog and TTL Digital) with an adjustable sensitivity potentiometer, making it ideal for DIY breathalyzers, breath alcohol detectors, and safety automation projects with Arduino or Raspberry Pi.
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