Alcohol Sensor_MQ3:

 The Robo Pixel MQ-3 Alcohol Sensor Module is a high-sensitivity gas sensor designed to detect alcohol vapor (ethanol) in the surrounding air. It is widely used in breath alcohol detection systems, Arduino projects, IoT devices, robotics, embedded systems, industrial safety applications, and DIY electronics. Built around the reliable MQ-3 gas sensing element, this module offers fast response, stable performance, and excellent sensitivity to alcohol while minimizing interference from other gases. The module features both analog and digital outputs, allowing seamless integration with Arduino, ESP32, Raspberry Pi, STM32, NodeMCU, and other microcontroller platforms. An onboard potentiometer enables easy adjustment of the detection threshold, making it suitable for customized sensing applications. Whether you're developing a breathalyzer, smart vehicle safety system, or industrial alcohol monitoring project, the Robo Pixel MQ-3 Alcohol Sensor Module delivers dependable and accurate alcohol vapor detection.

Why Choose Robo Pixel?

Robo Pixel provides premium-quality gas sensors, Arduino modules, ESP32 accessories, IoT components, robotics hardware, embedded electronics, and automation solutions trusted by students, makers, engineers, educators, and professionals. Our products ensure reliable performance, easy integration, and accurate sensing for a wide range of electronics and automation projects.

Product Specifications