MQ-3 Alcohol Gas Sensor Module – Breathalyzer & Safety Projects
Detect alcohol vapors easily with this high-sensitivity MQ-3 sensor. Ideal for breathalyzers, safety systems, and environmental monitoring, it features analog and digital outputs for compatibility with Arduino, ESP32, Raspberry Pi, and more. Offers quick response time, adjustable sensitivity, and a detection range of 10–1000 ppm. Compact and easy to integrate, it's perfect for real-time monitoring in DIY, lab, or industrial settings. Operating at 5V with <750mW power consumption. Includes 1 MQ-3 module – build smarter, reliable detection systems today!