> ## Documentation Index
> Fetch the complete documentation index at: https://omi-security-transport-egress.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Building the Device

> Step-by-step guide to assemble your own Omi device from parts.

## Before You Start

<CardGroup cols={2}>
  <Card title="Parts List" icon="list-check" href="/doc/assembly/Buying_Guide">
    Make sure you have all required components
  </Card>

  <Card title="3D Print Case" icon="cube" href="https://github.com/BasedHardware/omi/tree/main/omi/hardware/triangle%20v1">
    Download and print the case STL files
  </Card>
</CardGroup>

<Tip>
  If you don't have access to a 3D printer, check [Makerspace.com](https://makerspace.com/) for printing locations near you, or use an online 3D printing service.
</Tip>

***

## Assembly Instructions

<Steps>
  <Step title="Prepare the Components">
    Gather all your parts: XIAO board, battery, switch, wires, and 3D printed case.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/components.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=997f8bae087703886b473d0789bbcd50" alt="All components laid out" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/components.png" />
    </Frame>
  </Step>

  <Step title="Cut the Black Wire">
    Cut the black wire approximately **2/3 inch (17mm)** from the base of the battery connector.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/1.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=a25780dcb5e10410bd1e96202a95c885" alt="Cutting the black wire" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/1.png" />
    </Frame>
  </Step>

  <Step title="Strip the Wire Ends">
    Remove a small portion of insulation from both ends of the cut wire using a wire stripper.

    <Note>
      Use the **28 AWG** notch on your wire stripper for best results.
    </Note>

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/2.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=8506640cd8175c72504c6daa883110f3" alt="Stripped wire ends" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/2.png" />
    </Frame>
  </Step>

  <Step title="Solder the Components">
    Follow the soldering diagram to connect the battery to the board. The switch goes in-line with the black (ground) wire.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/3.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=1af84e6860ada4176381b49ad63d827d" alt="Soldering diagram" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/3.png" />
    </Frame>

    <Warning>
      Be careful with soldering! Use proper ventilation and safety equipment.
    </Warning>
  </Step>

  <Step title="Secure the Switch">
    Insert the switch securely into the battery connector circuit.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/4.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=4cb22c5278fb3f3048fd0ec45951932e" alt="Switch secured" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/4.png" />
    </Frame>
  </Step>

  <Step title="Place Battery and Board in Case">
    Carefully place the battery and board into the 3D-printed case.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/5.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=f4f5ffd6d5b0e713529b43c1b7e83c77" alt="Components in case" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/5.png" />
    </Frame>
  </Step>

  <Step title="Position the Switch">
    Insert the switch into the notch next to the USB-C slot.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/6.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=dc85d1adc22e0e0dfc99b9b77c0d370f" alt="Switch in notch" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/6.png" />
    </Frame>
  </Step>

  <Step title="Manage the Wires">
    Twist the longer red wire gently to help organize it within the case.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/7.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=ada2ee6fd0d936ddb0f22c4c215358e6" alt="Twisted wire" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/7.png" />
    </Frame>
  </Step>

  <Step title="Curl the Wire">
    Carefully curl the twisted wire and place it to the side to ensure it fits within the case.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/8.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=751f28e3d6da44d27dd26b17be24bf87" alt="Curled wire placement" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/8.png" />
    </Frame>
  </Step>

  <Step title="Attach the Lid">
    Align the lid with the case using the ridges as a guide and snap it into place.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/9.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=304dc3f89dd1f0ccc9aa16c4b5328494" alt="Attaching the lid" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/9.png" />
    </Frame>
  </Step>

  <Step title="Secure the Case">
    Apply even pressure around the edges to ensure the seams snap securely into place.

    <Frame>
      <img src="https://mintcdn.com/omi-security-transport-egress/A_ShBA7G8yYWTmgT/images/docs/assembly/images/latest_assembly/10.png?fit=max&auto=format&n=A_ShBA7G8yYWTmgT&q=85&s=04d75156f178826fdbbe511dc2e67302" alt="Secured case" width="3500" height="3500" data-path="images/docs/assembly/images/latest_assembly/10.png" />
    </Frame>
  </Step>
</Steps>

***

## Charging Instructions

<Warning>
  **Important:** Omi can only charge when it is powered **ON**. The device will not charge if powered off.
</Warning>

* Use a standard USB-C cable to charge
* The LED will indicate charging status
* A full charge takes approximately 1-2 hours

***

## Congratulations!

You now have a fully assembled Omi device!

<CardGroup cols={2}>
  <Card title="Flash Firmware" icon="bolt" href="/doc/get_started/Flash_device">
    Install the latest firmware on your device
  </Card>

  <Card title="Set Up the App" icon="mobile" href="/doc/get_started/introduction">
    Download and configure the Omi app
  </Card>

  <Card title="Get Support" icon="wrench" href="/doc/info/Support">
    Having issues? Get help from our community or contact support
  </Card>

  <Card title="Join Community" icon="discord" href="http://discord.omi.me">
    Get help from the community on Discord
  </Card>
</CardGroup>