Description

The MQ3 alcohol gas sensor is specifically designed to detect the presence of ethanol vapor in the air, making it ideal for breathalyzer applications and alcohol detection systems. This sensor exhibits high sensitivity and fast response times, enabling accurate measurements of alcohol concentration. It features both analog and digital outputs, facilitating easy interfacing with microcontrollers and other electronic systems. The MQ3 sensor is commonly used in safety applications, industrial processes, and portable alcohol testing devices.