ESP8266 EEPROM use to store a pic of information like wifi username and password,  during boot up stored information helps get connected with network, with this hardcode of wifi username and password could be avoided.ESP8266 have 512 bytes of internal EEPROM. Program #include <EEPROM.h> int address = 0; /* Address Location*/ void setup() { EEPROM.begin(512); //Initialize … Continue reading ESP8266 – EEPROM