Description
-
The MQ3 sensor is highly sensitive to alcohol and ethanol vapors. It is widely used in breath analyzers and embedded alcohol detection systems. The module provides both analog and digital outputs, making it beginner-friendly.
Specifications:
-
Operating Voltage: 5V DC
-
Detection Range: 0.05 – 10mg/L (alcohol)
-
Preheat Time: 20s
-
Output: Analog (AO), Digital (DO)
-
Sensitivity: High for ethanol, low for benzene
Features:
-
Easy to use and calibrate
-
Dual output modes
-
High sensitivity to alcohol vapors
-
Stable and long lifespan
Applications:
-
Breath analyzers
-
Car safety systems
-
Alcohol detection in workplaces
-
Embedded electronics projects
Reviews
There are no reviews yet.