選手小車驅動

下載點
https://drive.google.com/file/d/0B_uh7-e5jDMcVHgwOHphNkFzeVk/edit?usp=sharing

伺服馬達校正
先使角度為 90度 再裝上超音波模組
// Controlling a servo position using a potentiometer (variable resistor)
// by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>

#include <Servo.h>

Servo myservo;  // create servo object to control a servo

void setup()
{
  myservo.attach(5);  // attaches the servo on pin 9 to the servo object
}

void loop()
{
  myservo.write(90);                  // sets the servo position according to the scaled value
  delay(1500);                           // waits for the servo to get there
}