> For the complete documentation index, see [llms.txt](https://docs.revrobotics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.revrobotics.com/rev-crossover-products/sensors/9-axis-imu/specifications.md).

# Specifications

## General Specifications

| Parameter   | Value and Units |
| ----------- | --------------- |
| Sensor Type | I2C             |
| IMU Sensor  | BNO055          |
| I2C Address | 0x29            |
| Port Type   | JST PH, 4-pin   |

## Electrical Specifications

| Parameter             | Value and Units |
| --------------------- | --------------- |
| Max Operating Voltage | 3.3V            |

## Physical Specifications

| Parameter      | Value and Units            |
| -------------- | -------------------------- |
| Length         | 41.5mm (1.63in)            |
| Width          | 15mm (0.59in)              |
| Height         | 16.8mm (0.66in)            |
| Mounting Holes | 2 x M3 Holes on 32mm pitch |

## Mechanical Drawing

<figure><img src="/files/n9BtNUJYrz71DxI3OFFR" alt=""><figcaption><p>9-Axis IMU Top View</p></figcaption></figure>

<figure><img src="/files/pzSM3wiTmxZAHzsT4RPO" alt=""><figcaption><p>9-Axis IMU Side View</p></figcaption></figure>

{% hint style="success" %}
[Full Mechanical Drawing](https://www.revrobotics.com/content/docs/REV-31-3332-DR.pdf)
{% endhint %}

## Pinout

<figure><img src="/files/3dg23uGXTRFnEJBu9EV4" alt=""><figcaption><p>9-Axis IMU Pinout</p></figcaption></figure>