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Description

Product information "seeed Grove - Pedometer (BMA456)"

Seeed Grove - Step Counter (BMA456)
The Grove - Step Counter module is based on the BMA456, a very small, three-axis, low-g, high-performance acceleration sensor. The sensor has a high sensitivity in all selectable acceleration ranges and supports reliable step counting through the use of a special algorithm from Bosch. The integrated Grove interface allows simple plug-and-play use in various applications. Due to its high performance characteristics, the module can capture and process precise metadata. It is suitable for use in applications with limited installation space and offers functions such as display on/off switching, profile switching or E-compass tilt compensation. Communication takes place via an I2C interface, whereby two addresses (0x19 standard, 0x18 optional) can be selected. The module works with an operating voltage of 3.3 V or 5 V.

The sensor is used for reliable motion detection and step counting. It can be used in fitness applications, activity tracking, wearable devices or user interfaces without physical buttons. Its compact design also makes it suitable for devices with height restrictions. The module enables automatic display control and efficient power management, for example for use in wearables. This product records acceleration data in three spatial axes. It detects the user's steps and movements, synchronises data with other sensors and can recognise and evaluate movement patterns in real time. The high sensitivity levels at different measuring ranges enable precise differentiation between different types and intensities of movement. The measurement data can be integrated into control systems or analysis software for further analyses.



Features at a glance
  • Three-axis acceleration sensor with step counter function
  • Based on the BMA456 with Bosch step counter algorithm
  • Grove interface for plug-and-play integration
  • High sensitivity in all acceleration ranges
  • I2C interface with selectable address
  • Suitable for wearable devices and applications with height restrictions
Compatibility
  • Arduino
  • Raspberry Pi
  • Seeeduino
  • Wearable devices
Technical specifications
  • Sensor: BMA456
  • Dimensions: 40 × 20 × 7 mm
  • Weight: 3.2 g
  • Supply voltage: 3.3 V / 5 V
  • Acceleration ranges: ±2g, ±4g, ±8g, ±16g
  • Sensitivity: 16384 at ±2g, 8192 at ±4g, 4096 at ±8g, 2048 at ±16g
  • Interface: I2C
  • I2C address: 0x19 (standard) / 0x18 (optional)
  • Packaging size: 140 × 90 × 10 mm
Other data
  • Suitable for e-compass tilt compensation and display activation functions
Scope of delivery
  • 1x Grove - Step Counter (BMA456)
  • 1x Grove cable
Links

Properties

Zolltarifnummer: 90299080
Brand: seeed
Country of Origin: China
EAN: 841454121442
Gross Weight (kg): 0.005
Manufacturer ID: 101020583
Product ID: SE-101020583

Manufacturer and safety information

Manufacturer information
Seeed Technology Co.,Ltd.
Tower B 1/F, Shanshui Building, NanshanYungu Innovation Industry Park, Liuxian Ave. No. 1183
CN 518055 Shenzhen
https://www.seeedstudio.com
seeed_emea@seeed.cc

WEEE number: 20453810

Person responsible for the EU
BerryBase GmbH
Bei den Mühren 70
DE 20457 Hamburg
https://www.berrybase.de
info@berrybase.de

Safety instructions
  • Protect sensors from moisture, extreme temperatures and direct sunlight.
  • Avoid static charging by taking suitable measures to prevent damage to electronic components.
  • Only operate with the recommended voltages and connections to avoid short circuits or overheating.
  • Do not disassemble, modify or forcibly open the product.
  • Keep away from small children; contains small parts that could be swallowed.
  • Do not use in potentially explosive atmospheres or in the vicinity of flammable materials.
  • Do not use defective or damaged sensors/modules in operation.
  • Dispose of in accordance with local regulations for electronic waste.
  • Carefully check reusable components before disposal.

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