Crypto Recycling Machine

The whole machine
UI - Home screen
UI - Payment Option screen
Raspberry Pi emulator
Backoffice app

Inspiration

Bring together recycling and crypto.

What it does

Crypto Recycling Machine is a project developed for Chainlink Hackathon. It gives an opportunity to recycle different kinds of bottles and get paid in crypto currency.

The project consists of 3 units:

Recycling Machine Emulator

A service running on Raspberry Pi which uses a breadboard, some LEDs and buttons to simulate inserting the bottle into the recycling machine. Each button on the breadboard represents an inserting different kind of bottle: aluminium cans, glass bottles, tetra pak, or PET.

Recycling Machine server and client

Used for user interaction with the machine and interaction between the recycling machine and smart contracts on multiple networks. The Recycling Machine supports payments on Polygon Mumbai network in MATIC tokens and Harmony Testnet network in ONE tokens. There is also an option to donate the money. It uses Chainlink Data Feeds to determine the price of the tokens.

Back office (Admin control panel)

A Web3 app which is used to manage the recycling machine contracts. Allows administrator to deploy a new Recycling Machine contracts, manage existing ones and follow theirs statistics. For example, admin can see the balance, amount which needs to be donated, total amount donated, number of payouts, etc. There is an option to fund the machine account, withdrawal all the money, send the donation money to some charity address and list all the transactions from the particular machine contract. Developed using Moralis.