IoT based Air Quality Monitoring System with Flask and Arduino
+ Arduino Uno R3
+ MQ-7 sensor
+ MQ-8 sensor
+ MQ-135 sensor
+ DHT-11 temperature and humidity sensor
- Passive Buzzer (optional)
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