ESP32 ESP-NOW: Getting started
This video explains how to get started with ESP-NOW on the ESP32. We will be using the Arduino core to program the devices (sender and receiver) but we will be using some lower level functions from IDF.
ESP-NOW Overview: https://www.espressif.com/en/products/software/esp-now/overview
ESP-NOW Documentation: https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/network/esp_now.html