Grove - 3 Axis Digital Accelerometer 16g Ultra - Low Power (BMA400)

Index: SEE-14739 EAN: 5904422351816

Grove module 3-axis ±16 g low powerdigital accelerometer. It is a 12-bit digital three-axis sensor that detects acceleration and movement. Based on a BMA400 chip. Powered by 3.3 V to 5 V. Grove cable is included.

Grove - 3 Axis Digital Accelerometer 16g Ultra - Low Power (BMA400)
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Manufacturer: Seeedstudio
Compatibility: Arduino

Description: Grove - 3-axis digital accelerometer ±16 g low power (BMA400)

Grove module 3-axis ±16 g low power digital accelerometer.It is a12-bit digitalthree-axis sensor that detects accelerationandmovement. The sensor is able to detect body alignment, walking, running and standing still. Based on theBMA400chip. Poweredfrom 3.3 V to 5 V. Grove cable is included.

Grove - 3-osiowy akcelerometr cyfrowy Grove - 3-axis digital accelerometer.

The user guide is available onmanufacturer's side.

Functions and applications of the Grove module with 3-axis accelerometer

  • Very low power consumption.
  • Programmable functions.
  • Interrupt function on the chip.
  • Can be used as a step counter.
  • Fitness applications / Activity Tracking.

Connecting an accelerometer from Grove

The module is equipped with Grove interface for easy connection with ArduinoandBase Shield v2.0overlay using the included cable.

Grove - 3-osiowy akcelerometr

Pin Description
1. SCL - clock line I2C
2. SDA - I2C data line
3. System power supply from 3.3 V to 5 V
4. System weight
5. BMA400 module

Technical specification for Grove 3-axis digital accelerometer

Parameter Scope
Supply voltage 3.3 V to 5 V
Energy consumption

18uA @5V
14uA @ 3.3V

Operating temperature

From -40℃ to +85℃

Acceleration range ±2 g, ±4 g, ±8 g, ±16 g
Sensitivity 1024 LSB /g @ ± 2 g
512 LSB /g @ ± 4 g
256 LSB /g @ ± 8 g
128 LSB /g @ ± 16 g
Interface I2C
I2C address 0x15 (default) / 0x14 (optional)
Dimensions 40 mm x 20 mm x 10 mm
Mass 3.2 g

Package width 8.5 cm
Package height 1.5 cm
Package depth 11 cm
Package weight 0.01 kg

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