Solving Approach

How do you plan to solve it?

 
 By writing code.

Code

/*Paste your code here*/
void setup(void){
	pinmode(5,OUTPUT);
	digitalWrite(5,LOW);
}

void loop(){
	digitalWrite(5,HIGH);
	delay(400);
	digitalWrite(5,LOW);
	delay(800);
}

 

 

 

Output

Video

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Photo of Output

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