有源蜂鳴器模組
Last updated
void setup()
{
pinMode(2, OUTPUT);
}
void loop()
{
digitalWrite(2, HIGH);
delay(1000);
digitalWrite(2, LOW);
delay(1000);
}basic.forever(function () {
pins.digitalWritePin(DigitalPin.P0, 1)
basic.pause(1000)
pins.digitalWritePin(DigitalPin.P0, 0)
basic.pause(1000)
})void setup()
{
pinMode(7, OUTPUT);
}
void loop()
{
digitalWrite(7, HIGH);
delay(1000);
digitalWrite(7, LOW);
delay(1000);
}