Arduino With Accelerometer Servo Motor

ADXL345 accelerometer 2 servo motor control application.

Step 1: Arduino Code

// ADXL345 accelerometer 2 servo motor control

#include <Wire.h>

#include <Servo.h>

Servo myservox;

Servo myservoy;

#define DEVICE (0x53)

#define TO_READ (6)

#define TRIGGER 16 byte buff[TO_READ] ;

int i;

void setup()

{ pinMode(TRIGGER,OUTPUT);

digitalWrite(TRIGGER,HIGH);

Wire.begin();

myservox.attach(9);

myservoy.attach(10);

myservox.write(90);

delay(25);

myservoy.write(90);

delay(25);

writeTo(DEVICE, 0x2D, 0);

writeTo(DEVICE, 0x2D, 16);

writeTo(DEVICE, 0x2D, 8);}

void loop()

{ int regAddress = 0x32;

int x, y, z; digitalWrite(TRIGGER,LOW);

delay(10); digitalWrite(TRIGGER,HIGH);

readFrom(DEVICE, regAddress, TO_READ, buff);

x=0; y=0; z=0;

for(i=1;i<=5;i++)

{ x += (((int)buff[1]) << 8) | buff[0];

y += (((int)buff[3])<< 8) | buff[2];

z += (((int)buff[5]) << 8) | buff[4];

delay(10);

}

x/=5;

y/=5;

z/=5;

if(x<-255)x= -255;

else if (x>255)x=255;

if(y<-255)y= -255;

else if (y>255)y=255;

x=map(x, -255, 255, 0, 180);

y=map(y, -255, 255, 0, 180);

myservox.write(x);

delay(25);

myservoy.write(180-y);

delay(25);

delay(200);}

void writeTo(int device, byte address, byte val)

{ Wire.beginTransmission(device);

Wire.write(address); Wire.write(val);

Wire.endTransmission(); }

void readFrom(int device, byte address, int num, byte buff[])

{ Wire.beginTransmission(device);

Wire.write(address);

Wire.endTransmission();

Wire.beginTransmission(device);

Wire.requestFrom(device, num);

int i = 0;

while(Wire.available())

{

buff[i] = Wire.read(); i++;

}

Wire.endTransmission();

}

Step 2: Video

Example Project : http://www.robimek.com/el-hareketleriyle-kontol-edilen-robot-kol/