4: Teensy - Potmeter & LED

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Dit is de presentatie van de les over potmeters, LED's en elapsedMillis()

Simulatie van voltage divider

Teensy2_potmeter-en-led.pdf

int toggleTime = 500;
elapsedMillis timeSinceToggle;
bool ledState = LOW;

void setup() {
    // put your setup code here, to run once:
    pinMode(22, OUTPUT);
}

void loop() {
    if (timeSinceToggle > toggleTime) {
        // het is tijd om ledje te schakelen
        timeSinceToggle = 0;

        if (ledState == LOW) {
            ledState = HIGH;
        } else {
            ledState = LOW;
        }

        digitalWrite(22, ledState);
    }
}