19 lines
485 B
Arduino
19 lines
485 B
Arduino
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void setup() {
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// initialize digital pin LED_BUILTIN as an output.
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pinMode(13, OUTPUT);
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pinMode(12, OUTPUT);
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pinMode(11, OUTPUT);
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pinMode(10, OUTPUT);
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pinMode(9, 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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delay(50); // milliseconds
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int LED_pin = 13;
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for (int LED_pin = 13; LED_pin >=9; LED_pin--) {
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if (random(0, 4) >= 3) digitalWrite(LED_pin, HIGH); else digitalWrite(LED_pin, LOW);
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//digitalWrite(LED_pin, HIGH);
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}
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}
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