I'm excited to share a recent project where I integrated M5Stack hardware with Web3 technologies or Web3 development services to create a decentralized IoT data logger. The goal was to securely log sensor data onto a blockchain, ensuring data immutability and transparency.
M5Stack Community

Project Overview:

Hardware Used: M5Stack Core2, DHT11 Temperature & Humidity Sensor

Software: Arduino IDE, Web3.js, Ethereum Smart Contracts

Functionality: The M5Stack Core2 reads data from the DHT11 sensor and sends it to a local server running Web3.js. This server then interacts with an Ethereum smart contract to store the data on the blockchain.
M5Stack Community
M5Stack Community

Challenges Faced:

Ensuring reliable communication between the M5Stack device and the local server.

Managing gas fees and optimizing smart contract interactions for cost-effectiveness.

Next Steps:

Implementing real-time data visualization using M5Stack's display.

Exploring integration with other blockchain platforms for comparison.

I'm keen to hear feedback from the community and discuss potential improvements or alternative approaches.

This project is a personal endeavor aimed at exploring the intersection of IoT and blockchain technologies. It's not affiliated with any commercial entity.