MQ-3 Gas Sensor Module/Alcohol gas sensor module For Arduino Uno/Raspberry PI/Project and Other Popular Devlopmant Boards AB0142

Specifications:

• Temperature Range: 0°C to 50°C (±2°C accuracy)
• Humidity Range: 20% to 90% RH (±5% RH accuracy)
• Power Supply: 3.5V to 5.5V (DC)
• Data Output: Digital signal (single-wire communication)
• Response Time: Typically around 1 second for temperature, 2 seconds for humidity
• Size: Small and compact (typically around 3cm x 2cm)
• Mounting: 3-pin header for easy connection to microcontrollers

Applications:

• Home Automation: Monitor and control temperature and humidity in smart home systems.
• Environmental Monitoring: Use in weather stations, greenhouse management, and air quality monitoring.
• Industrial Use: Employ for monitoring temperature and humidity in sensitive environments such as data centers, storage facilities, or laboratories.
• Educational Projects: Ideal for students and hobbyists learning about environmental sensing and interfacing with microcontrollers.