7 LDR Sensor using Arduino in Easy way whole explanation in Hindi

#sourcecode :-
void setup()
{
Serial.begin(9600);
pinMode(2,INPUT_PULLUP);
pinMode(4,INPUT_PULLUP);
pinMode(7,INPUT_PULLUP);
}
void loop()
{
digitalWrite(2,HIGH);
delay(4000);
digitalWrite(2,LOW);
delay(1000);
digitalWrite(4,HIGH);
delay(3000);
digitalWrite(4,LOW);
delay(1000);
digitalWrite(7,HIGH);
delay(2000);
digitalWrite(7,LOW);
delay(1000);
}

[@satishranjan325]

Extremely good job sir ❤

[@kumarkaran4828]

Nice video sir ❤❤❤

[@RishuKumar-dk4mt]

Nice Video sir ❤❤❤