42 lines
1.2 KiB
Arduino
42 lines
1.2 KiB
Arduino
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const int ledPin = 4; // Define the LED pin
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const int minOnTime = 100; // Minimum time LED is ON in milliseconds
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const int maxOnTime = 3000; // Maximum time LED is ON in milliseconds
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const int minOffTime = 50; // Minimum time LED is OFF in milliseconds
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const int maxOffTime = 200; // Maximum time LED is OFF in milliseconds
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unsigned long previousMillis = 0;
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int ledState = LOW;
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unsigned long onTime = 0;
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unsigned long offTime = 0;
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void setup() {
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pinMode(ledPin, OUTPUT);
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generateRandomTimes();
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}
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void loop() {
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unsigned long currentMillis = millis();
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if (ledState == LOW) {
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if (currentMillis - previousMillis >= offTime) {
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// Turn the LED on
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ledState = HIGH;
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previousMillis = currentMillis;
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generateRandomTimes();
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}
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} else {
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if (currentMillis - previousMillis >= onTime) {
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// Turn the LED off
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ledState = LOW;
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previousMillis = currentMillis;
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generateRandomTimes();
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}
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}
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digitalWrite(ledPin, ledState);
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}
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void generateRandomTimes() {
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onTime = random(minOnTime, maxOnTime + 1); // Generate a random ON time
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offTime = random(minOffTime, maxOffTime + 1); // Generate a random OFF time
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}
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