A short tutorial on how to use ESP NOW protocol to wirelessly communicate between two ESP8266 boards. This project does not require internet or Wi-Fi.
Code and circuit :
https://techtalkies.in/2023/12/24/esp...
Links to buy Components:
ESP8266 - https://amzn.to/3tcs5vT
OLED display - https://amzn.to/3TDamZ3