电位器接到 A0
led灯 8 9 10接s
—号接口接G号引脚
#define DWQ A0//宏定义电位器void setup(){Serial.begin(9600);//调频率pinMode(DWQ,INPUT);//电位器pinMode(8,OUTPUT);pinMode(9,OUTPUT);pinMode(10,OUTPUT);}void loop(){int pos = analogRead(DWQ);pos = map(pos,0,1023,0,225);////将0-1023的值转化为0-225Serial.println(pos);//将pos的值显示在串口监视器上analogWrite(8,pos);analogWrite(9,pos);analogWrite(10,pos);//将pos的值虚拟写入rgb灯钟控制亮度delay(200);//延时,保证反应时间}
