Waveshare MQ-3 Gas Sensor

The MQ-3 Gas Sensor excels at detecting alcohol concentrations in the air with impressive precision, ideal for developing breathalyzer systems and environmental monitoring solutions.

With a compact design, it effectively senses a wide range of gases, from ethanol to smoke. Its fast response time ensures timely and accurate readings, making it an essential tool for safety applications and industrial controls.

The sensor operates efficiently within a wide voltage range of 5V to 10V. Its high sensitivity is matched by reliability, providing continuous operation in varied conditions. This durability, combined with an easy integration process, reinforces its role as a cornerstone in gas-sensing technology.