Controlling LED Using Blynk App

COMPONENTS REQUIRED

Item Image	Item Name	Quantity	Shop Online
	Node MCU	1 No	Order Now
	4 channel relay module	1 NO	Order Now
	Any color LEDs	4 NO	Order Now

APPS AND ONLINE SERVICES

	Arduino IDE	Downlond now
	Blynk App	Downlond now

ARDUINO CODE

#define BLYNK_PRINT Serial /* Fill-in your Template ID (only if using Blynk.Cloud) */ //#define BLYNK_TEMPLATE_ID "YourTemplateID" #include <ESP8266WiFi.h> #include <BlynkSimpleEsp8266.h> // You should get Auth Token in the Blynk App. // Go to the Project Settings (nut icon). char auth[] = "YourAuthToken"; // Your WiFi credentials. // Set password to "" for open networks. char ssid[] = "YourNetworkName"; char pass[] = "YourPassword"; void setup() { // Debug console Serial.begin(9600); Blynk.begin(auth, ssid, pass); } void loop() { Blynk.run(); }