Balance, orientation and motion tracking
9-axis BNO055 gives angular rate and acceleration for balancing, tilt and heading estimation over i2c.
Engineering inference
DFRobot
DFRobot SEN0253 Gravity 10 DOF IMU: Bosch BNO055 9-axis absolute-orientation sensor (accel ±2–16 g, gyro ±125–2000 °/s, magnetometer ±1300 / ±2500 µT) with on-chip fusion outputting quaternions and Euler angles, plus a BMP280 barometer (300–1100 hPa, ±0.12 hPa relative); Gravity I2C at 0x28 / 0x76, 3.3–5 V, 5 mA, 32 × 27 mm with two Ø3.1 mm holes.
SEN0253Development boardFacts about the complete product. Unknown values remain open design questions.
Guidance to help you shortlist. The basis is shown for each recommendation.
9-axis BNO055 gives angular rate and acceleration for balancing, tilt and heading estimation over i2c.
Engineering inferenceOn-chip sensor fusion outputs orientation directly — no fusion filter to run on the host.
Engineering inferenceNo-load speed, rated performance and stall limits describe different operating points. A stall specification is not a continuous operating rating.
Generated from the datasheet's dimensioned drawing and measured against it. Download the STEP to check fit in your own enclosure.
What it measures, how fast, and how the controller reads it.
| Pin / wire | Position | Role | Notes |
|---|---|---|---|
| /VCC | 1 | power in | Positive Pole |
| -/GND | 2 | ground | Negative Pole |
| C | 3 | clock | I2C-SCL |
| D | 4 | data | I2C-SDA |
| NBOOT | 5 | control | Boot Mode |
| RST | 6 | control | Reset Pin |
| INT | 7 | interrupt | Interrupt Output Pin |
| I2C_ADDR | 8 | address | BNO055 I2C address Selection |
| PS2 | 9 | control | Protocol Selection Pin 2 |
| PS1 | 10 | control | Protocol Selection Pin 1 |
| BL_IND | 11 | control | Bootstrap Instructions |
| Connector | Type |
|---|---|
| gravity | Gravity 4-pin I2C (cable included) |
Ranges are the largest selectable full-scale setting; noise densities are typical datasheet values.
No-load, rated-load and stall figures retain their separate test conditions.
Stall torque and current are not continuous ratings. Check the duty cycle and starting load when choosing the driver and power supply.
Product operating conditions, chip ambient ratings, package case limits and junction maxima remain separate.
Reported product dimensions may exclude protruding components. Unknown height does not establish a complete clearance envelope.
Attached generated geometry is an approximate envelope. A generated outline does not establish an electrically verified PCB footprint.
| ID / type | Pins | Pitch | Notes |
|---|---|---|---|
| gravityGravity 4-pin I2C (cable included) | 4 | Unknown | — |
Every available field, including details beyond the summaries. Null means the value has not been established.
US / USD is the target market. Observed price and stock are separate from a delivery quote.
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Each source keeps its own verification status. Confirm the part revision and file contents before using it in a design.
Manufacturer reference
Manufacturer reference
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Generated asset
cad_check passed
Generated envelope geometry may also exist for this record. It does not replace manufacturer CAD or a verified electrical land pattern.
Document provenance, retrieval dates and the field groups supported by each source.
Supports: spec.constraints.electrical.supply_voltage_max_v, spec.constraints.electrical.supply_voltage_min_v, spec.constraints.thermal.operating_temp_max_c, spec.constraints.thermal.operating_temp_min_c, spec.geometry.cad.bbox.height_mm, spec.geometry.cad.bbox.length_mm, spec.geometry.cad.bbox.width_mm, spec.geometry.cad.envelope_complete, spec.geometry.cad.mesh_path, spec.geometry.cad.step_path, spec.geometry.cad.verification, spec.geometry.dimensions.height_mm, spec.geometry.dimensions.length_mm, spec.geometry.dimensions.width_mm, spec.geometry.mounting_holes, spec.provides.accel_range_g, spec.provides.axes, spec.provides.features, spec.provides.gyro_range_dps, spec.provides.i2c_address, spec.provides.interface, spec.provides.mag_range_ut, spec.provides.sensor_fusion, spec.provides.sensor_ic, spec.provides.sensor_type, spec.usage.connectors, spec.usage.pinout, spec.usage.pinout_complete, spec.usage.requirements.other.supply_current_ma
sha256 2e4c460f68a58b5706e4edc30b7c2c97e45e5d1d01f644b23b2f4ef98d11e55e
Supports: offers
Supply range 3.3–5 V.
From $25.9 at www.dfrobot.com. Prices are observed unit prices before tax and shipping.
32 × 27 × 1.6 mm. A STEP model is available for enclosure fit checks.
Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.