//Program Utama
// inisialisasi
#include "FirebaseESP8266.h"
#include "esp8266wifi .h" // diubah tanda kurang dari dan lebih dari sebelum esp dan sesudah .h

int sensorSuara = A0;
int pinLED = 2;

#define FIREBASE_HOST "" // diisi hostname kalian
#define FIREBASE_AUTH "" // diisi fire auth
#define WIFI_SSID "" // ssid wifi kalian
#define WIFI_PASSWORD "" //password wifi
  String path = "/Sensor";
  String jsonStr;
FirebaseData firebaseData;
void setup() {
  Serial.begin(9600);
  pinMode(pinLED, OUTPUT);
      WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    Serial.print("connecting");
      while (WiFi.status() != WL_CONNECTED) {
      Serial.print(".");
      delay(500);
              }
    Serial.println();
    Serial.print("connected: ");
    Serial.println(WiFi.localIP());
    Firebase.begin(FIREBASE_HOST,FIREBASE_AUTH);
    Firebase.reconnectWiFi(true);
   
    delay(2000);
}
void loop() {
 
 
  int sensorValue = analogRead(sensorSuara);
  if ( sensorValue > 700 ) {
    digitalWrite(pinLED, HIGH);
 Firebase.setString(firebaseData, path + "Lampu","OFF");
 Firebase.setInt(firebaseData, path + "ADC",sensorValue);
    delay(500); 
  }
  else {
    digitalWrite(pinLED, LOW);
  Firebase.setString(firebaseData, path + "Lampu","ON");
 Firebase.setInt(firebaseData, path + "ADC",sensorValue);
    delay(500);
  }
  Serial.println(sensorValue);

  
  delay(3050);
  }

int data1 = 7495 ; // data 
int addr  = 0; // address on eeprom
int addr1 = 1;
int addr2 = 2;
int addr3 = 3;
int num1,num2,num3,num4;
void setup() {
EEPROM.begin(512);  // setup
Serial.begin(115200);
}

void loop() {

int value = EEPROM.read(addr); //read address on eeprom
int value1 = EEPROM.read(addr1);
int value2 = EEPROM.read(addr2);
int value3 = EEPROM.read(addr3);
value = (value*1)+(value1*100)+(value2*10000)+(value3*1000000);
Serial.print("read eeprom : ");
Serial.println(value); // show result read on eeprom
delay(1000);
num1 = (data1%100); // separate value or time
num2 = (data1/100)%100;
num3 = (data1/10000)%100;
num4 = (data1/1000000)%100;
Serial.println(num1);
Serial.println(num2);
Serial.println(num3);
Serial.println(num4);
//  int val  = 00;
//  int val1 = 00;
//  int val2 = 8;
//  int val3 = 1;
EEPROM.write(addr, num1); // save on eeprom 
EEPROM.write(addr1, num2);
EEPROM.write(addr2, num3);
EEPROM.write(addr3, num4);



EEPROM.commit();


delay(100);
}

Result

PRogram ini bisa digunakan untuk arduino, nodemcu, wemos atau esp8266

Tracking Kendaraan Arduino GPS

EEPROM

EEPROM.write does not write to flash immediately, instead you must call EEPROM.commit() whenever you wish to save changes to flash. EEPROM.end() will also commit, and will release the RAM copy of EEPROM contents.