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title Parts List
icon cart-shopping
description Everything you need to build your own Omi device. Availability and prices may vary by region.

Required Components

Seeed Studio XIAO nRF52840 Sense Rechargeable LiPo battery Slider switch for power control 3D printed enclosure

Parts List

Seeed Studio XIAO nRF52840 Sense Board

The brain of your Omi device - a compact Bluetooth LE board with built-in microphone.

Region Store Price
Global Seeed Studio $15
US Amazon US $24
EU Amazon EU Varies
India Robu.in Varies
The Seeed Studio direct store offers the best price at $15/unit.

Rechargeable Battery

A small LiPo battery to power your device.

Region Store Price
US Amazon US $7

Slider Switch

Power switch to turn your device on/off. Model: SS12D00-G3, 3mm

Region Store Price
US Amazon US $8 for 30+ units
EU Amazon EU Varies
UK Amazon UK Varies
You only need one switch per device. The packs include many extras.

Wires

Thin wires for connecting components.

Region Store Price
US Amazon US Varies

3D Printed Case

The enclosure for your Omi device.

Get the 3D print files from GitHub Options for getting your case printed:
- **Local makerspaces** - Check [Makerspace.com](https://makerspace.com/) for locations near you
- **Online services** - Use services like Shapeways, Craftcloud, or PCBWay
- **Local libraries** - Many public libraries now have 3D printers available
- **University labs** - Students may have access to campus maker labs
- **Material**: PLA or PETG recommended - **Layer height**: 0.2mm for good detail - **Infill**: 20% is sufficient - **Supports**: May be needed depending on orientation

Important Notes

The provided links are to third-party vendors. We do not guarantee product availability or quality.
  • Pricing is approximate and may vary by location and shipping fees
  • Some components may have long shipping times from certain vendors
  • Consider buying extras of small components like switches

Next Steps

Step-by-step assembly instructions Install firmware on your device Set up the Omi app