MQ3 Alcohol Sensor Kit Create Your Own Alcohol Detection System with Alarm
Klanata MQ-3 Alcohol Gas Sensor Module 2PCS, Double-Sided Circuit Board Detector for Breath Gas Detection, Alcohol Sensor Module
ERYUE Breath Alcohol Tester Digital Portable Rechargeable with Color Screen Data Memory
FTVOGUE MQ-3 Alcohol Gas Sensor Module, High Sensitivity Breathalyzers for Industrial Use and Detection
MQ-3 Alcohol Gas Sensor Module Kit for DIY Breathalyzer Projects – LCD Display Compatible, 5V–7.5V DC Powered, PCB 60×36mm, Green Board with Adjust
Fockety MQ-3 Double-Sided Circuit Board Alcohol Gas Sensor Module with TTL Signal Output for MCU Connection, Suitable for Environmental Monitoring Systems
