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標題: Arduino光控燈 [打印本頁]

作者: chen456 時間: 2018-6-4 19:09
標題: Arduino光控燈
int led = 11;
int photocellPin=14;
int brightness = 0;
int fadeAmount = 50;
void setup() {
pinMode(led, OUTPUT);
}
void loop() {
int val=analogRead(photocellPin);
analogWrite(led,val);
brightness = brightness + fadeAmount;
if (brightness == 0 || brightness == 255) {
fadeAmount = -fadeAmount ;
}
}

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