ADXL345 3-Axis Accelerometer Module

ADXL345 3-Axis Digital MEMS Accelerometer Module

The ADXL345 is an ultra-low power 3-axis accelerometer by Analog Devices with high resolution (13-bit) measurement up to ±16g. Features hardware interrupts for single-tap, double-tap, free-fall detection, and activity/inactivity monitoring.

Specifications

• Selectable Ranges: ±2g, ±4g, ±8g, ±16g
• Resolution: 13-bit (4 mg/LSB sensitivity at all ranges)
• Interface: SPI (3- and 4-wire) and I2C digital interfaces
• Supply Voltage: 2.0V to 3.6V (breakout module includes 3.3V regulator and level converter)
• Ultra-low power: 23 μA in measurement mode, 0.1 μA in standby
• Hardware event detection: Tap, double tap, free-fall, and orientation