Updating air quality level from MQ135 sensor using Arduino UNO and a web app using Connect API.
For this project we used Arduno UNO and MQ135 gas sensor.
| Arduino UNO | MQ135 |
|---|---|
| 5 V | VCC |
| GND | GND |
| A0 | A0 |
| Pin2 | D0 |
Upload GasSensor.ino in your arduino Uno
Please refer the following for more information
- Connect project usage documentation https://github.com/ConnectProject/connect/blob/master/docs/usage.md#usage-documentation
- Connect project Schemas https://github.com/ConnectProject/schemas