Pines and Electronics

Components

1) Blockchain smart contract (the DAO)

Running in Rinkeby Ethereum testnet

Is a very simple event echo:

contract CarController {
    event CarCommandSent(
        string _command
    );

    function sendCommand (string memory _command)
        public
        returns (bool commandSent)
    {

        emit CarCommandSent(
            _command
        );

        return true;
    }

}

2) DAPP frontent

Running in a laptop

Has following buttons:

• Joystick
  • sendCommand()
• Snapshot
  • sendCommand()

3) Command listener

Running in laptop

Command listener listens to the following strings:

• 'status'
• 'snap'
• 'register'
• 'snapshot'
• 'linear'
• 'steer'

Proof of concept

1) DAPP

1. User will click on the joystick, and send a string to the