Product highlights of the ADXL345 - Triple-Axis Accelerometer: Versatile interfaces: Digital I2C and SPI interfaces, can be combined with 3V or 5V microcontrollers such as Arduino or Raspberry Pi. Adjustable sensitivity: Choice between ±2g, ±4g, ±8g or ±16g, optimal for slow or fast movements. Easy to use: Integrated 3.3V regulator and logic level conversion for easy connection to microcontrollers. No soldering required: Using STEMMAT QT connectors for easy plug and play. Accesories: The scope of delivery includes a fully tested and assembled sensor as well as headers for plug connections.