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

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-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.

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 @5V14uA @ 3.3V

Operating temperature

From -40℃ to +85℃

Acceleration range ±2 g, ±4 g, ±8 g, ±16 g Sensitivity 1024 LSB /g @ ± 2 g512 LSB /g @ ± 4 g256 LSB /g @ ± 8 g128 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 Useful links

• Seeedstudio manufacturer's website with product
• User guide
• Eagle files
• Seeed BMA400 Bilbilloteque
• Technical documentation BMA400
• Technical documentation XC6206