Welcome to the M5 Stack (ESP32) Project 👋

Create a layer two and three protocol to establish connection between M5 Stack nodes by air using the RadioHead library

🏠 Homepage

Project details

Library used :

• RadioHead : RF95 (http://www.airspayce.com/mikem/arduino/RadioHead/classRH__RF95.html)
• TFT Terminal for display scrolling
• M5Stack

Features

• All in one script for sender and receiver mode.
• Interactive set up including :
  • Transmission power
  • Frequency
  • Modulation type
  • Receiver address in listen mode.
  • Receiver address, sender address, message template in emitter mode.
• Error detection code
• Reed Solomon redundancy (correcting error)
• Adaptative payload
• ACK system + ALOAH
• Use of CRC-12 to compute FCS

Automate scheme

Frame diagram

Frame transfer diagram