Learn about ESPNOW technology for ESP32 and ESP8266 microcontrollers in this comprehensive 35-minute tutorial. Discover the basics of ESPNOW, select appropriate hardware, and set up the Arduino IDE for ESP32 and ESP8266 boards. Follow along with smoke tests, explore essential ESPNOW sketches, and gain insights into key functions. Conclude with a cool project demonstration showcasing practical applications of ESPNOW technology in your electronic projects.