17 lines
532 B
C++
17 lines
532 B
C++
// Demo for the LED
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const int LED=34;
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// the setup function runs once when you press reset or power the board
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void setup() {
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// initialize digital pin as an output.
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pinMode(LED, OUTPUT);
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}
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// the loop function runs over and over again forever
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void loop() {
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digitalWrite(LED, HIGH); // turn the LED on (HIGH is the voltage level)
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delay(1000); // wait for a second
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digitalWrite(LED, LOW); // turn the LED off by making the voltage LOW
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delay(1000); // wait for a second
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} |