Automatic plant watering system

code

#define BLYNK_PRINT Serial

#include <ESP8266WiFi.h>

#include <BlynkSimpleEsp8266.h>

// You should get Auth Token in the Blynk App.

// Go to the Project Settings (nut icon).

char auth[] = "Hd1hZ4_5fSBJGet3UiE2YtwZRoql9tLT";

// Your WiFi credentials.

// Set password to "" for open networks.

char ssid[] = "Aish";

char pass[] = "1234567788";

#define WATER_PUMP D3

boolean state = false;

void setup()

{

  // Debug console

  Serial.begin(9600);

  Blynk.begin(auth, ssid, pass);

  pinMode(WATER_PUMP, OUTPUT);

  // 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();

}

BLYNK_WRITE(V1)

{

  if (state == false) {

    state = true;

    Blynk.notify("You just watered your plant.");

    digitalWrite(WATER_PUMP,HIGH);

    delay(1000);

  }

  else {

    state = false;

    digitalWrite(WATER_PUMP,LOW);

  }

}