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The ADXL345 is a small, thin, ultra-low power 3-axis accelerometer with high resolution (13-bit) measurement at up to ± 16g.Digital output data is 16-bit twos complement format, can be accessed via I2C digital interface SPI (3-wire or 4-wire).
Specification:
Main Chip: ADXL345
Model: GY-291
Power Supply: DC 3-5V
Means of Communication: IIC / SPI Communication Protocol
Measuring Range: ±2g / ±16g
Digital-Output Triple-Axis Accelerometer with a Programmable Full Scale Range of ±2g, ±4g, ±8g and ±16g and Integrated 16-bit ADCs
Accelerometer Normal Operating Current: 450µA
Ultralow Power: as low as 23 μA in Measurement Mode and 0.1 μA in Standby Mode at VS = 2.5 V (typical)
Communication: SPI (3- and 4-wire) and I2C Digital Interfaces
Wake-On-Motion Interrupt for Low Power Operation of Applications Processor
Flexible interrupt modes, mappable to any interrupt pin
Selectable measurement range via serial commandv Selectable bandwidth via serial command
Single vibration/double vibration detection
Activity/inactivity monitoring
Free fall detection
Wide temperature range:-40°C to +85°C
Applications:
Mobile phones, medical instruments, gaming and pointing devices, industrial instrumentation, personal navigation devices, hard disk drive (HDD) protection, single-supply data acquisition systems, battery-powered systems.
Package includes:
2PCS GY-291 ADXL345 3-axis accelerometer Module
2PCS 8-pin header
