Adafruit ADXL345 - Triple-Axis Accelerometer +-2g/4g/8g/16g w/ I2C/SPI [ADA1231]
- Added on-board 3.3V regulator and logic-level shifting circuitry.
- Three axes of measurements, X Y Z with 4 options for sensitivity level..
- Pins that can be used either as I2C or SPI digital interfacing.
- Perfect choice for interfacing with any 3V or 5V microcontroller such as the Arduino.