Source Code of Arduino :-
#define BLYNK_PRINT Serial #include <ESP8266WiFi.h> #include <BlynkSimpleEsp8266.h> char auth[] = " ------ "; char ssid[] = " ---- "; char pass[] = " ---- "; void setup() { // Debug console Serial.begin(9600); pinMode(D1,OUTPUT); pinMode(D2,OUTPUT); pinMode(D3,OUTPUT); pinMode(D4,OUTPUT); digitalWrite(D1,HIGH); digitalWrite(D2,HIGH); digitalWrite(D3,HIGH); digitalWrite(D4,HIGH); Blynk.begin(auth, ssid, pass); } void loop() { Blynk.run(); }