💽影片名稱：[Arduino寫程式] 第04集 - LED同時亮與暗
🎬集數：04集
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| [回家練習題] 2個LED輪流閃爍 |
|
void setup() {
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
}
void loop() {
digitalWrite(22, HIGH);
delay(1000);
digitalWrite(22, LOW);
delay(1000);
digitalWrite(23, HIGH);
delay(1000);
digitalWrite(23, LOW);
delay(1000);
}
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| EX01: 2個LED同時亮 |
|
void setup() {
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
}
void loop() {
digitalWrite(22, HIGH);
digitalWrite(23, HIGH);
}
|
| EX02: 2個LED同時閃爍 |
|
void setup() {
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
}
void loop() {
digitalWrite(22, HIGH);
digitalWrite(23, HIGH);
delay(1000);
digitalWrite(22, LOW);
digitalWrite(23, LOW);
delay(1000);
}
|
| EX03: 2個LED同時閃爍，延遲將1秒改成0.5秒 |
|
void setup() {
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
}
void loop() {
digitalWrite(22, HIGH);
digitalWrite(23, HIGH);
delay(500);
digitalWrite(22, LOW);
digitalWrite(23, LOW);
delay(500);
}
|
| EX04: 平交道燈號 |
|
void setup() {
pinMode(22, OUTPUT);
pinMode(23, OUTPUT);
}
void loop() {
digitalWrite(22, HIGH);
digitalWrite(23, LOW);
delay(500);
digitalWrite(22, LOW);
digitalWrite(23, HIGH);
delay(500);
}
|
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