Firebase + Arduino + Multi Input/Output

ESP8266 Node MCU :




Load Fire base library for Arduino from link below

Add Fire base Zip file to Arduino Library

Make sure you add successfull


Part#2 Firebase server configuration

1. Search google : firebase



Code from IDE sketch

File >> Example >> FirebaseArduino

// Copyright 2015 Google Inc.//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License.//
// FirebaseRoom_ESP8266 is a sample that demo using multiple sensors// and actuactor with the FirebaseArduino library.

#include <ESP8266WiFi.h>#include <FirebaseArduino.h>

#define FIREBASE_HOST ""
#define FIREBASE_AUTH "token_or_secret"
#define WIFI_SSID "SSID"
const int grovePowerPin = 15;
const int vibratorPin = 5;
const int lightSensorPin = A0;
const int ledPin = 12;const int buttonPin = 14;
const int fanPin = 13;

void setup() 

{  Serial.begin(9600);
  pinMode(grovePowerPin, OUTPUT);  
digitalWrite(grovePowerPin, HIGH);
  pinMode(vibratorPin, OUTPUT);  
pinMode(lightSensorPin, INPUT); 
 pinMode(ledPin, OUTPUT);  
pinMode(buttonPin, INPUT); 
 pinMode(fanPin, OUTPUT);

 // connect to wifi.  
while (WiFi.status() != WL_CONNECTED)
{Serial.print(".");    delay(500);  } 
Serial.println();  Serial.print("connected: "); 
Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);  Firebase.set("pushbutton", 0);  
Firebase.set("sunlight", 0); 
 Firebase.set("redlight", 0);  
Firebase.set("cooldown", 0); 
 Firebase.set("brrr", 0);}
int button = 0;float light = 0.0;

void loop() 


digitalWrite(ledPin, Firebase.getInt("redlight")); 
 digitalWrite(fanPin, Firebase.getInt("cooldown"));  
digitalWrite(vibratorPin, Firebase.getInt("brrr"));  
int newButton = digitalRead(buttonPin); 

 if (newButton != button) 
{    button = newButton;    
Firebase.setInt("pushbutton", button);  }  
float newLight = analogRead(lightSensorPin);  
if (abs(newLight - light) > 100) 
{    light = newLight;    F
irebase.setFloat("sunlight", light);  }