标题:
Arduino光控灯
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作者:
chen456
时间:
2018-6-4 19:09
标题:
Arduino光控灯
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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