Materials:-
- Arduino uno= https://bit.ly/30v5XcY
- LEDs = https://bit.ly/2RqpfMM
Diagram:-
Connections:-
LED to arduino
- LED ( - ) = Arduino GND
- LED 1= Arduino digital pin 8
- LED 2= Arduino digital pin 9
- LED 3= Arduino digital pin 10
- LED 4= Arduino digital pin 11
- LED 5= Arduino digital pin 12
- LED 6= Arduino digital pin 13
Code:-
int delayTime=100;
void setup()
{
pinMode(7,OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13,OUTPUT);
}
void loop() //this means Perform functions again and again
{
digitalWrite(7, HIGH); delay(50);
digitalWrite(7, LOW); delay(50);
digitalWrite(8, HIGH); delay(50);
digitalWrite(8, LOW); delay(50);
digitalWrite(9, HIGH); delay(50);
digitalWrite(9, LOW); delay(50);
digitalWrite(10, HIGH); delay(50);
digitalWrite(10, LOW); delay(50);
digitalWrite(11, HIGH); delay(50);
digitalWrite(11, LOW); delay(50);
digitalWrite(12, HIGH); delay(50);
digitalWrite(12, LOW); delay(50);
digitalWrite(13, HIGH); delay(50);
digitalWrite(13, LOW); delay(50);
digitalWrite(7, LOW); delay(50);
digitalWrite(7, HIGH); delay(50);
digitalWrite(8, LOW); delay(50);
digitalWrite(8, HIGH); delay(50);
digitalWrite(9, LOW); delay(50);
digitalWrite(9, HIGH); delay(50);
digitalWrite(10, LOW); delay(50);
digitalWrite(10, HIGH); delay(50);
digitalWrite(11, LOW); delay(50);
digitalWrite(11, HIGH); delay(50);
digitalWrite(12, LOW); delay(50);
digitalWrite(12, HIGH); delay(50);
digitalWrite(13, LOW); delay(50);
digitalWrite(13, HIGH); delay(50);
}