12 lines
365 B
Plaintext
12 lines
365 B
Plaintext
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#define LED_PIN 13
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void setup () {
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pinMode (LED_PIN, OUTPUT); // enable pin 13 for digital output
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}
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void loop () {
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digitalWrite (LED_PIN, HIGH); // turn on the LED
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delay (1000); // wait one second (1000 milliseconds)
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digitalWrite (LED_PIN, LOW); // turn off the LED
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delay (1000); // wait one second
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}
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