SparkFun
SparkFun 6DoF IMU Breakout - BMI270 (Qwiic)
The SparkFun BMI270 6DoF IMU Breakout is a Qwiic-enabled board featuring the ultra-low-power BMI270 inertial measurement unit from Bosch. It combines a 16-bi...
The SparkFun BMI270 6DoF IMU Breakout is a Qwiic-enabled board featuring the ultra-low-power BMI270 inertial measurement unit from Bosch. It combines a 16-bit tri-axial accelerometer and 16-bit tri-axial gyroscope with intelligent on-chip motion detection features optimised for wearable applications.
The breakout includes two horizontal Qwiic connectors for solderless I²C daisy-chaining, with all I/O pins also broken out to 2.54 mm pitch headers for breadboard use. Onboard solder jumpers allow address selection, I²C pull-up removal, and power LED disable.
Key Features
- 16-Bit Accelerometer – Tri-axial with selectable ±2 g / ±4 g / ±8 g / ±16 g range
- 16-Bit Gyroscope – Tri-axial with selectable ±125 / ±250 / ±500 / ±1000 / ±2000 dps range
- Ultra-Low Power – Optimised for battery-powered and wearable devices
- Smart Motion Features – Step counter/detector, wrist gesture recognition, activity change detection, motion/no-motion detect
- Qwiic I²C Connectors – Two horizontal connectors for solderless daisy-chaining
- Breadboard Compatible – All pins broken out to 2.54 mm headers
- Configurable I²C Address – 0x68 (default) or 0x69 via solder jumper
Specifications
- Sensor – Bosch BMI270
- Accelerometer Range – ±2 g / ±4 g / ±8 g / ±16 g
- Gyroscope Range – ±125 / ±250 / ±500 / ±1000 / ±2000 dps
- Interface – I²C (Qwiic), 400 kHz AUX sensor interface
- I²C Addresses – 0x68 (default), 0x69
- Operating Voltage – 1.8 V and 3.3 V
- Board Size – 25.4 × 25.4 mm (1″ × 1″)
- Connectors – 2× horizontal Qwiic, 2.54 mm pin headers
Ideal For
- Wearable and fitness device prototyping
- Motion tracking and gesture recognition
- Robotics orientation sensing
- IoT and embedded motion detection
Package Contents
- 1× SparkFun BMI270 6DoF IMU Breakout (Qwiic)
Resources
Jargon buster
Plain-language definitions for the technical terms used above.
- Axial
- Axial components have one lead coming out of each end, so they lie flat or span holes on a circuit board or breadboard. This matters when checking whether the resistor will physically fit your prototyping or through-board assembly method.
- breakout
- A breakout is a small circuit board that makes a tiny or hard-to-solder component easier to connect to with standard pins. It matters because this OLED module can be wired into a microcontroller project without needing to solder directly to the display’s fine contacts.
- Gyroscope
- A gyroscope measures rotation, such as how fast a board is turning around its X, Y, and Z axes. This matters for projects like gesture controls, balancing robots, and motion tracking where tilt or rotation changes need to be detected.
- Headers
- Rows of metal pins used to plug a module into a breadboard or connect it with jumper wires. Pre-soldered headers make the module easier to use straight away without needing to solder the pins yourself.
- IMU
- An Inertial Measurement Unit combines motion sensors to measure movement and orientation. It matters for asset tracking because it can detect movement, tilt, vibration, or changes in direction.
- IoT
- Short for Internet of Things, meaning physical devices that connect to networks or the internet to send data or be controlled remotely. It matters if you want projects such as connected sensors, remote controls or classroom data-logging activities.
- LED
- A light-emitting diode is a small electronic component that lights up when current flows through it in the correct direction. In this kit, LEDs create the flashing effect, so polarity and correct soldering matter for the project to work.
- Motion detection
- A camera feature that checks the image for changes that suggest something has moved. It matters because your project can use movement as a trigger instead of constantly saving or processing every frame.
- Qwiic
- Qwiic is a plug-in connector system for I2C devices that uses small 4-pin cables, so you can connect compatible sensors without soldering. It matters because your controller or adapter also needs Qwiic, or you will need a cable or breakout to wire it up.
- solder jumper
- A solder jumper is a small pair or group of pads on a circuit board that can be bridged or cut with solder to change a hardware setting. It matters because changing modes may require careful soldering rather than just changing software.
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Brands
Sensors & Input
SparkFun Qwiic 6DoF BMI270 Schematic
Schematic · 106.3 KB · Click any page to view full size
BMI270 Datasheet
Datasheet · 2.6 MB · Click any page to view full size
Supplier page — sparkfun.com
Supplier Description · 719.8 KB · Click any page to view full size
Resources & Downloads
Guides, code examples, and more
Related Tutorials
Free guides on learn.littlebird.com.au