diff --git a/arduino/catchrobo/catchrobo.ino b/arduino/catchrobo/catchrobo.ino
deleted file mode 100755
index 60140e6..0000000
--- a/arduino/catchrobo/catchrobo.ino
+++ /dev/null
@@ -1,181 +0,0 @@
-#include <Servo.h>
-#include <Wire.h>
-
-#define PIN_LED 13
-
-#define PIN_MOTOR_HORIZON_1      5
-#define PIN_MOTOR_HORIZON_2      4
-#define PIN_MOTOR_VERTICAL_1     6
-#define PIN_MOTOR_VERTICAL_2     7
-
-#define PIN_SERVO_BASE         9
-#define PIN_SERVO_HAND_1      10
-#define PIN_SERVO_HAND_2      11
-#define PIN_SERVO_HAND_3      12
-
-#define STOP  0
-#define GO    1
-#define BACK  2
-#define BRAKE 3
-
-#define pwrpin PORTC3
-#define gndpin PORTC2
-
-byte nunchuck_buf[6];
-int loop_cnt = 0;
-Servo base;
-Servo hand1;
-Servo hand2;
-Servo hand3;
-
-// 台座の角度
-byte theta = 90; // [degree]
-
-void hMotorSpeed(char sspeed){
-  byte speed = abs(sspeed)*2;
-  if(sspeed<0){
-    analogWrite(PIN_MOTOR_HORIZON_1, 0xFF-speed);
-    digitalWrite(PIN_MOTOR_HORIZON_2, HIGH);
-  }else{
-    analogWrite(PIN_MOTOR_HORIZON_1, speed);
-    digitalWrite(PIN_MOTOR_HORIZON_2, LOW);
-  }
-}
-
-void vMotorSpeed(char sspeed){
-  byte speed = abs(sspeed)*2;
-  if(sspeed<0){
-    analogWrite(PIN_MOTOR_VERTICAL_1, 0xFF-speed);
-    digitalWrite(PIN_MOTOR_VERTICAL_2, HIGH);
-  }else{
-    analogWrite(PIN_MOTOR_VERTICAL_1, speed);
-    digitalWrite(PIN_MOTOR_VERTICAL_2, LOW);
-  }
-}
-
-void nunchuckInit(){
-    DDRC |= _BV(pwrpin) | _BV(gndpin);
-    PORTC &=~ _BV(gndpin);
-    PORTC |=  _BV(pwrpin);
-    delay(100);
-    Wire.begin();
-    Wire.beginTransmission(0x52);
-    Wire.write(0x40);// sends memory address
-    Wire.write(0x00);// sends sent a zero
-    Wire.endTransmission();// stop transmitting
-}
-
-// Send a request for data to the nunchuck
-// was "send_zero()"
-void nunchuck_send_request()
-{
-    Wire.beginTransmission(0x52);// transmit to device 0x52
-    Wire.write(0x00);// sends one byte
-    Wire.endTransmission();// stop transmitting
-}
-
-// Encode data to format that most wiimote drivers except
-// only needed if you use one of the regular wiimote drivers
-char nunchuk_decode_byte (char x)
-{
-    x = (x ^ 0x17) + 0x17;
-    return x;
-}
-
-// Receive data back from the nunchuck, 
-// returns 1 on successful read. returns 0 on failure
-byte nunchuckGet(){
-    int cnt=0;
-    Wire.requestFrom (0x52, 6);// request data from nunchuck
-    while (Wire.available()) {
-        // receive byte as an integer
-        nunchuck_buf[cnt] = nunchuk_decode_byte(Wire.read());
-        cnt++;
-    }
-    nunchuck_send_request();  // send request for next data payload
-    // If we recieved the 6 bytes, then go print them
-    if (cnt >= 5) {
-        return 1;   // success
-    }
-    return 0; //failure
-}
-
-// 0-2piで返すatan
-double atan(double x, double y){
-    if(x>=0 && y<0) return atan(y/x)+2*PI;
-    else if(x<0) return atan(y/x)+PI;
-    else return atan(y/x);
-}
-
-void setup(){
-  base.attach(PIN_SERVO_BASE);
-  hand1.attach(PIN_SERVO_HAND_1);
-  hand2.attach(PIN_SERVO_HAND_2);
-  hand3.attach(PIN_SERVO_HAND_3);
-  //Serial.begin(19200);
-  nunchuckInit();
-  pinMode(PIN_LED , OUTPUT);
-  pinMode(PIN_MOTOR_HORIZON_1 , OUTPUT);
-  pinMode(PIN_MOTOR_HORIZON_2 , OUTPUT);
-  pinMode(PIN_MOTOR_VERTICAL_1, OUTPUT);
-  pinMode(PIN_MOTOR_VERTICAL_2, OUTPUT);
-}
-
-void loop(){
-  nunchuckGet();
-  byte joyx = nunchuck_buf[0];
-  byte joyy = nunchuck_buf[1];
-  byte accx = nunchuck_buf[2];
-  byte accy = nunchuck_buf[3];
-  byte accz = nunchuck_buf[4];
-  byte zbut = ((~nunchuck_buf[5] >> 0) & 1);
-  byte cbut = ((~nunchuck_buf[5] >> 1) & 1);
-  if ((nunchuck_buf[5] >> 2) & 1) 
-    accx += 2;
-  if ((nunchuck_buf[5] >> 3) & 1)
-    accx += 1;
-  if ((nunchuck_buf[5] >> 4) & 1)
-    accy += 2;
-  if ((nunchuck_buf[5] >> 5) & 1)
-    accy += 1;
-  if ((nunchuck_buf[5] >> 6) & 1)
-    accz += 2;
-  if ((nunchuck_buf[5] >> 7) & 1)
-    accz += 1;
-  char x = (char)(joyx-0x7F);
-  char y = (char)(joyy-0x7F);
-  char ay = (char)(accy-0x7F);
-  digitalWrite(PIN_LED, LOW);
-  if(zbut){
-    digitalWrite(PIN_LED, HIGH);
-    if(y>0x1F) theta = atan(x,y)*180/PI;
-    else theta -= x/32;
-    if(theta < 10) theta = 10;
-    else if(theta > 170) theta = 170;
-    base.write(theta);
-  }else{
-    hMotorSpeed(y);
-  }
-  vMotorSpeed(ay);
-  
-  byte catchDegree = 90;
-  if(cbut){
-    catchDegree = 30;
-  }
-  hand1.write(catchDegree);
-  hand2.write(catchDegree);
-  hand3.write(catchDegree);
-  
-  /*
-  Serial.print("theta: "); Serial.print(theta);
-  Serial.print("\tjoyx: "); Serial.print((byte)joyx,DEC);
-  Serial.print("\tjoyy: "); Serial.print((byte)joyy,DEC);
-  Serial.print("\taccx: "); Serial.print((byte)accx,DEC);
-  Serial.print("\taccy: "); Serial.print((byte)accy,DEC);
-  Serial.print("\taccz: "); Serial.print((byte)accz,DEC);
-  Serial.print("\tzbut: "); Serial.print((byte)zbut,DEC);
-  Serial.print("\tcbut: "); Serial.println((byte)cbut,DEC);
-  */
-  
-  delay(10);
-}