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ESP-NOW is a connectionless communication protocol developed by Espressif that features short packet transmission. This protocol enables multiple devices to talk to each other without using Wi-Fi.

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Exploring-ESP-NOW

ESP MAC Addresses

Code used to get ESP MAC Address:

#include "WiFi.h"
 
void setup(){
  Serial.begin(115200);
  WiFi.mode(WIFI_MODE_STA);
  Serial.println(WiFi.macAddress());
}
 
void loop(){

}

Receiver/User Board: 3C:61:05:12:94:18

Sender/Sensor Board: AC:67:B2:3C:91:CC

References

  1. Documentation: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/network/esp_now.html
  2. User Guide: https://www.espressif.com/sites/default/files/documentation/esp-now_user_guide_en.pdf
  3. https://randomnerdtutorials.com/esp-now-esp32-arduino-ide/
  4. https://www.survivingwithandroid.com/esp-now-esp32-esp8266/
  5. https://learn.circuit.rocks/esp-now-the-fastest-esp8266-protocol

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ESP-NOW is a connectionless communication protocol developed by Espressif that features short packet transmission. This protocol enables multiple devices to talk to each other without using Wi-Fi.

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