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- /*
- Blink
- Turns on an LED on for one second, then off for one second, repeatedly.
- This example code is in the public domain.
- */
- // Pin 13 has an LED connected on most Arduino boards.
- // Pin 11 has the LED on Teensy 2.0
- // Pin 6 has the LED on Teensy++ 2.0
- // Pin 13 has the LED on Teensy 3.0
- // give it a name:
- int b1 = 2;
- int b2 = 3;
- int b3 = 4;
- int b4 = 5;
- // the setup routine runs once when you press reset:
- void setup() {
- // initialize the digital pin as an output.
- pinMode(b1, OUTPUT);
- pinMode(b2, OUTPUT);
- pinMode(b3, OUTPUT);
- pinMode(b4, OUTPUT);
- }
- // the loop routine runs over and over again forever:
- void loop() {
- digitalWrite(b1, HIGH); // turn the LED on (HIGH is the voltage level)
- delay(100); // wait for a second
- digitalWrite(b1, LOW); // turn the LED off by making the voltage LOW
- delay(6000); // wait for a second
- digitalWrite(b2, HIGH); // turn the LED on (HIGH is the voltage level)
- delay(100); // wait for a second
- digitalWrite(b2, LOW); // turn the LED off by making the voltage LOW
- delay(5000);
- digitalWrite(b3, HIGH); // turn the LED on (HIGH is the voltage level)
- delay(100); // wait for a second
- digitalWrite(b3, LOW); // turn the LED off by making the voltage LOW
- delay(8000);
- digitalWrite(b4, HIGH); // turn the LED on (HIGH is the voltage level)
- delay(100); // wait for a second
- digitalWrite(b4, LOW); // turn the LED off by making the voltage LOW
- delay(5000);
- }
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