IOT using blockchain in Raspberry pi
Smart contract is deployed on Kovan testnet.
- Create a Amazon thing object
- Create SNS service on AWS
- Create a Polly on AWS
Change the API Key of the respective in the source code
Servo motor should be connected to GPIO 14.
Make sure the Picam and the webcam is connected before turning on the raspberry pi
change the LOCAL_TUNNEL_URL with your local tunnel url. you can get the local tunnel url by running the local tunnel command in the project folder.