Air Quality Monitoring System

IoT based Air Quality Monitoring System with Flask and Arduino

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Components required:

+ Arduino Uno R3
+ MQ-7 sensor
+ MQ-8 sensor
+ MQ-135 sensor
+ DHT-11 temperature and humidity sensor
- Passive Buzzer (optional)

Steps:

1. Install DHT.h library and run arduino code

2. Use PuTTY to write contents of COM port to txt file in static/data/data.txt

3. Run Flask app

Note: Use/modify pin configurations mentioned in Arduino code