📅  最后修改于: 2022-03-11 14:44:53.514000             🧑  作者: Mango
// Dim an LED using a PWM pin
int PWMpin = 10; // LED in series with 470 ohm resistor on pin 10
void setup() {
// no setup needed
}
void loop() {
for (int i = 0; i <= 255; i++) {
analogWrite(PWMpin, i);
delay(10);
}
}