Copyright © 2024, Danylo Galytskyy ALL RIGHTS RESERVED

Libraries used:

• OLED: https://github.com/nhatuan84/esp32-sh1106-oled/tree/master

• Matrix: https://github.com/adafruit/Adafruit_NeoMatrix

• Graphics: https://github.com/adafruit/Adafruit-GFX-Library

• Buttons: https://github.com/GyverLibs/EncButton

• Encoder: https://github.com/madhephaestus/ESP32Encoder

• IO: https://github.com/GyverLibs/GyverIO

• https://github.com/adafruit/Adafruit_BusIO

Schematic:

Instructions:

• upload "mac_adress_visualizer" sketch on one device
• open Serial port on 9600 baud
• copy the mac address
• put it in the other device’s "_codigo-nuevo.ino" line 17 using the format provided: for example E0:5A:1B:D2:D7:D8 becomes uint8_t broadcastAddress[] = { 0xE0, 0x5A, 0x1B, 0xD2, 0xD7, 0xD8 };
• repeat the same process with the other device