//ESMA CHAI HAMI AUTA RED LED LAI ON GARNU SIKCHAU
//TARA TESKO LAGI HAMILAI BASIC OF OHMS LAW YAAD HUNU PARCHA
//V=IR,V=VOLTAGE,I=CURRENT,R=RESISTANCE
//YOO KINA JANNU PARCHA BHANDA JABA HAMI digitalWrite(13,HIGH) LEKCHAU
//TABA 13 BHANNU LA PIN NO 13 LAI CHAI OUTPUT BANAKO HO
//ANNI HIGH BHANNU KO MATLAB CHAI ON HO JATTI BALA ARDUINO LA 5V OUTPUT DINCHA
//ANNI AFNU AFNU LED KO AFNU AFNU VOLTAGE AND CURRENT RATING HUNCHA
//ANNI JABA KUNAI LED MA ULAI CHAIYAKO BHANDA BESSI VOLTAGE ATHAWA CURRENT BHAYO BHANA LED BIGRINCHA
//TESKO LAGGI AUTA FORMULA USE GARNU PARCHA(R=((V-Vled))/I)
//YO USE GARYO BHANA LED LAMO TIME SAMMA CHALCHA
//FOR RED (Vled=1.8V,I=20mA)//TYO FROMULA USE GARYO BHANA R=70
//FOR YELLOW(Vled=2.3V,I=20mA)//R=160
//FOR ORANGE(Vled=2V,I=20mA)//R=135
//FOR GREEN(Vled=3.5V,I=20mA)//R=150
//FOR BLUE(Vled=3.6V,I=20mA)//R=75
//FOR WHITE(Vled=4,I=20mA)//50
void setup() {
  // put your setup code here, to run once:
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
pinMode(7, OUTPUT);
pinMode(6, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(13, HIGH);
  digitalWrite(12, HIGH);
  digitalWrite(11,HIGH);
  digitalWrite(10, HIGH);
  digitalWrite(7, HIGH);
  digitalWrite(6, HIGH);
  delay(1000);
  digitalWrite(13, LOW);
   digitalWrite(12, LOW);
  digitalWrite(11,LOW);
  digitalWrite(10, LOW);
  digitalWrite(7, LOW);
  digitalWrite(6, LOW);
  delay(1000);

}