// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = 13;
int sega = 2;
int segb = 3;
int segc = 4;
int segd = 5;
int sege = 6;
int segf = 7;
int segg = 8;
// the setup routine runs once when you press reset:
void setup() {
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
pinMode(sega, OUTPUT);
pinMode(segb, OUTPUT);
pinMode(segc, OUTPUT);
pinMode(segd, OUTPUT);
pinMode(sege, OUTPUT);
pinMode(segf, OUTPUT);
pinMode(segg, OUTPUT);
}
// the loop routine runs over and over again forever:
void loop() {
digitalWrite(segf, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(sege, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segg, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(sega, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segb, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segc, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segd, HIGH); // turn the LED on (HIGH is the voltage level
delay(2000);
//F
digitalWrite(segf, LOW); // turn the LED off by making the voltage LOW
digitalWrite(sege, LOW); // turn the LED on (HIGH is the voltage level
digitalWrite(segg, LOW); // turn the LED on (HIGH is the voltage level
digitalWrite(sega, LOW); // turn the LED on (HIGH is the voltage level
delay(1000); // wait for a second
digitalWrite(segf, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(sege, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segg, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(sega, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segb, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segc, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segd, HIGH); // turn the LED on (HIGH is the voltage level
delay(100);
//A
digitalWrite(segf, LOW); // turn the LED off by making the voltage LOW
digitalWrite(sege, LOW); // turn the LED on (HIGH is the voltage level
digitalWrite(segg, LOW); // turn the LED on (HIGH is the voltage level
digitalWrite(segb, LOW);
digitalWrite(segc, LOW);
digitalWrite(sega, LOW);
delay(1000); // wait for a second
delay(100);
digitalWrite(sege, HIGH); // turn the LED on (HIGH is the voltage level
digitalWrite(segf, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(segg, HIGH); // turn the LED on (HIGH is the voltage level)
digitalWrite(sega, HIGH); // turn the LED on (HIGH is the voltage level)
}

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