Datasheet

Typical Calibration Output:
/* Initialise the sensor */
if(!accel.begin())
{
/* There was a problem detecting the ADXL345 ... check your connections */
Serial.println("Ooops, no ADXL345 detected ... Check your wiring!");
while(1);
}
}
void loop(void)
{
Serial.println("Type key when ready...");
while (!Serial.available()){} // wait for a character
/* Get a new sensor event */
sensors_event_t accelEvent;
accel.getEvent(&accelEvent);
if (accelEvent.acceleration.x < AccelMinX) AccelMinX = accelEvent.acceleration.x;
if (accelEvent.acceleration.x > AccelMaxX) AccelMaxX = accelEvent.acceleration.x;
if (accelEvent.acceleration.y < AccelMinY) AccelMinY = accelEvent.acceleration.y;
if (accelEvent.acceleration.y > AccelMaxY) AccelMaxY = accelEvent.acceleration.y;
if (accelEvent.acceleration.z < AccelMinZ) AccelMinZ = accelEvent.acceleration.z;
if (accelEvent.acceleration.z > AccelMaxZ) AccelMaxZ = accelEvent.acceleration.z;
Serial.print("Accel Minimums: "); Serial.print(AccelMinX); Serial.print(" ");Serial.print(AccelMinY); Serial
Serial.print("Accel Maximums: "); Serial.print(AccelMaxX); Serial.print(" ");Serial.print(AccelMaxY); Serial
while (Serial.available())
{
Serial.read(); // clear the input buffer
}
}
ADXL345 Accelerometer Calibration
Type key when ready...
Accel Minimums: 0.00 0.00 0.00
Accel Maximums: 0.12 0.20 1.14
© Adafruit Industries https://learn.adafruit.com/adxl345-digital-accelerometer Page 14 of 17