GY-291 ADXL345 3-Axis Accelerometer


3 in stock


GY-291 ADXL345 3-Axis Accelerometer is a sensor board based on ADXL345 accelerometer integrated circuit. The ADXL345 is a small, thin, ultralow power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface.

GY-291 ADXL345 3-Axis Accelerometer – General Specifications

  • Single tap/double tap detection
  • Activity/inactivity monitoring
  • Free-fall detection
  • 10,000 g shock survival
  • SPI (3- and 4-wire) and I2C digital interfaces
  • Flexible interrupt modes mappable to either interrupt pin
  • Measurement ranges selectable via serial command
  • Bandwidth selectable via serial command

  • Operating Voltage: 4V to 6V
  • I/O Voltage Range: 1.7V to 3.6V
  • Communication: SPI and I2C
  • Operating Temperature: -40⁰C to 85⁰C


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