Code
/* Comment this out to disable prints and save space */
#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[] = "Your token here";
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "robocircuits";
char pass[] = "robocircuits";
boolean state, pstate = 0;
void setup()
{
// Debug console
Serial.begin(9600);
pinMode(15,INPUT);
Blynk.begin(auth, ssid, pass);
// You can also specify server:
//Blynk.begin(auth, ssid, pass, "blynk-cloud.com", 80);
//Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
}
void loop()
{
Blynk.run();
state = digitalRead(15);
if(state != pstate)
{
Blynk.virtualWrite(V1,state);
pstate = state;
}
}