SKU: SENS-1080
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Bosch BMA220 3-Axis Digital Accelerometer, I²C/SPI, ±2/4/8g, Ultra-Low Power MEMS Sensor

₹105.00 (Inclusive of all taxes)
Out of Stock

The Bosch BMA220 is a 3-axis digital MEMS accelerometer offering selectable ranges of ±2g, ±4g, and ±8g. It features both I²C and SPI digital interfaces for seamless integration with microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32, making it ideal for motion detection in compact, low-power applications.

Features

  • 3-axis MEMS accelerometer with digital I²C and SPI output.
  • Programmable full-scale ranges: ±2g, ±4g, and ±8g.
  • Ultra-low power consumption for battery-operated devices.
  • Compact SMD package optimized for space-constrained designs.
  • Wide 2.4V to 3.6V supply voltage range for flexible powering.

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Description

The Bosch BMA220 utilizes advanced MEMS technology to provide precise, low-noise acceleration measurements along three orthogonal axes. Its digital signal conditioning ensures stable output and simplifies integration with modern digital control systems.

Designed for ultra-low power operation, the sensor is perfectly suited for portable and IoT applications where energy efficiency is critical. The robust SMD construction ensures reliable performance across a wide operating temperature range, making it a dependable choice for wearables, robotics, and mobile electronics.

Key Features

  • High-performance 3-axis MEMS accelerometer with digital output.
  • Flexible full-scale range selection (±2g, ±4g, ±8g) via software.
  • Dual digital interface support (I²C and SPI) for versatile system integration.
  • Ultra-low power architecture extends battery life in portable devices.
  • Compact surface-mount (SMD) package enables high-density PCB layouts.
  • Low-noise signal chain provides accurate motion and orientation data.
  • Wide operating voltage range (2.4V to 3.6V) supports various logic levels.
  • Built-in motion detection features for advanced application triggers.

Applications

  • Motion and gesture recognition in wearable fitness trackers and smartwatches.
  • Orientation detection and shock monitoring in IoT asset tracking modules.
  • Inertial measurement for stabilization and control in compact robotics and drones.
  • Activity monitoring and tap detection in portable consumer electronics.
  • Vibration sensing and tilt measurement in industrial condition monitoring systems.

Technical Specifications

Manufacturer Part NumberBMA220
BrandBosch
Sensor Type3-Axis Digital Accelerometer
Sensing PrincipleMEMS
Full-Scale Range±2g / ±4g / ±8g (Selectable)
Output InterfaceI²C, SPI
Supply Voltage2.4V to 3.6V DC
Output TypeDigital
Package TypeSMD (Surface Mount Device)
Mounting TypeSurface Mount

Frequently Asked Questions

What is the operating voltage range for the Bosch BMA220 accelerometer?

The Bosch BMA220 operates from a supply voltage of 2.4V to 3.6V DC. This range is compatible with common 3.3V logic levels found in microcontrollers like ESP32, STM32, and many Arduino boards, making direct interfacing straightforward without the need for level shifters.

How do I communicate with the BMA220 sensor?

The BMA220 supports both I²C and SPI digital communication protocols. You can select the interface via hardware configuration (tying the CSB pin high for I²C or low for SPI). This dual-interface flexibility allows integration with a wide variety of host processors and development platforms.

Can I change the measurement range of the accelerometer?

Yes, the full-scale measurement range is software configurable. You can select between ±2g, ±4g, or ±8g via the sensor's internal register settings. This allows you to optimize the resolution and dynamic range for your specific application, from subtle motion detection to high-impact sensing.

Is the BMA220 suitable for battery-powered projects?

Absolutely. The BMA220 is designed with an ultra-low power architecture, making it an excellent choice for battery-operated devices like wearables, remote sensors, and IoT nodes. Its low current draw helps maximize operational lifetime in power-constrained applications.

Package Includes

  • 1 x Bosch BMA220 3-Axis Digital Accelerometer Chip

Additional Information

Weight 0.005 kg
Dimensions 2 × 2 × 2 cm