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


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

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The Grove - 3-Axis Digital Accelerometer ±16g Ultra-low Power (BMA400) sensor is a 12 bit, digital, triaxial acceleration sensor with smart on-chip motion and position-triggered interrupt features. It can detect your movement posture, such as Walking, Running, Standing still.

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  • Ultra-low power

  • Programmable functionality

  • On-chip FIFO

  • On-chip interrupt features

  1. Auto-low power/Auto wakeup 

  2. Activity/In-activity 

  3. Step counter 

  4. Activity Recognition(Walking,Running,Standing still) 

  5. Orientation detection 

  6. Tap/Double tap

Typical applications

  • Step Counting with ultra-low current consumption for extensive battery lifetime

  • Fitness applications / Activity Tracking

  • Tap / double tap sensing

  • Drop detection for warranty logging

  • Window/door measurements for climate control and alarm systems

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Technical details

Dimensions 40mm x20mm x7mm
Weight G.W 9.2g
Battery Exclude
Operating Voltage 3.3V / 5V
Power consumption 18uA @5V / 14uA @3.3V
Acceleration Range ±2g, ±4g, ±8g, ±16g
Sensitivity 1024LSB/g @±2g / 512LSB/g @±4g / 256LSB/g @±8g / 128LSB/g @±16g

Part List

Grove - 3-Axis Digital Accelerometer ±16g Ultra-low Power (BMA400) 1
Grove Cable 1


HSCODE 9031900090
USHSCODE 9031909195
UPC 841454121794

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

This is the wiki page for this product, which will show you how to use the product, as well as details about the software and hardware.

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