arduino dht11程序 int temp;//温度 int humi;//湿度 int tol;//校对码 int j; unsigned int loopCnt; int chr[40] = {0};//创建数字数组,用来存放40个bit unsigned long time; #define pin 2 void setup() { Serial.begin(9600); } void loop() { bgn: delay(2000); //设置2号接口模式为:输出 //输出低电
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