Week13 陳柏勳

http://yehnan.blogspot.tw/2014/02/arduino.html(程式碼)
接線---

調baud:115200

轉動旋鈕後數值會跟著增減

processing

import processing.serial.*;

Serial myPort;

void setup(){

  size(500,500);

  myPort=new Serial(this,"COM7",115200);

}

int x=0;

int lf=10;

void draw(){

  background(0);

  if(myPort.available()>0){

    String now = myPort.readStringUntil(lf);

    x=int(split(now,'\r')[0]);

    println(now);

  }

  ellipse(width/2+x*20,height/2,100,100);

}