代码如下: /* Eagler8实验程序列表 02 Blink2:D12、D13红蓝色 LED 交替闪烁 */ int led1 = 12; int led2 = 13; void setup() { pinMode(led1, OUTPUT); pinMode(led2, OUTPUT); } void loop() { digitalWrite(led1, HIGH); delay(1000); digitalWrite(led1, LOW); digitalWrite(led2, HIGH); delay(1000); digitalWrite(led2, LOW); }
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