MQ-135 Air Quality Sensor Module

Description

🔹 Key Features
✔ High Sensitivity – Detects a wide range of harmful gases including CO2, NH3, benzene, and smoke
✔ Analog & Digital Output – Supports both analog voltage and TTL logic signals
✔ Adjustable Sensitivity – Potentiometer-based tuning for precise calibration
✔ Fast Response & Recovery Time – Provides real-time air quality readings
✔ Low Power Consumption – Energy-efficient design for battery-powered applications
✔ Arduino & IoT Compatible – Works seamlessly with ESP8266, ESP32, and Raspberry Pi

🔹 Technical Specifications

• Model: MQ-135
• Operating Voltage: 5V DC
• Detection Range: CO2, NH3, benzene, smoke, alcohol, and harmful gases
• Output: Analog (0-5V) & Digital (TTL logic)
• Preheat Time: 20-30 seconds
• Power Consumption: ≤150mA
• Dimensions: Compact and lightweight

🔹 Package Includes
✅ 1x MQ-135 Gas Sensor Module
✅ 1x Set of Male Header Pins
✅ 1x User Manual

🔹 Applications
🔹 IoT-based Air Pollution Monitoring
🔹 Smart Home Air Quality Systems
🔹 Industrial Gas Detection
🔹 Indoor & Outdoor Air Quality Analysis
🔹 Automated Environmental Monitoring

✨ Detect air pollution and improve safety with the MQ-135 sensor! 🌍🚀