ADXL345.ino

#include <Wire.h>
#include <Adafruit_ADXL345_U.h>

Adafruit_ADXL345_Unified accel = Adafruit_ADXL345_Unified();

void setup() {
  Serial.begin(9600);
  if(!accel.begin()) {
    Serial.println("Could not find a valid ADXL345 sensor, check wiring!");
    while(1);
  }
}

void loop() {
  sensors_event_t event; 
  accel.getEvent(&event);

  Serial.print("Acceleration (m/s^2): X="); Serial.print(event.acceleration.x); 
  Serial.print(" Y="); Serial.print(event.acceleration.y);
  Serial.print(" Z="); Serial.println(event.acceleration.z);

  delay(500);
}