MK4 Nomad - Fully assembled case with Coldcard

MK4 Nomad

A 3D-printed portable case for the Coldcard MK4 hardware wallet with a built-in 9V battery for on-the-go signing. Air-gapped, self-powered, and pocket-sized.

Key Features:

  • •Effortless Air-Gapped Signing: Execute secure Coldcard transactions offline with simplicity and robust protection, ideal for any location.
  • •Built-In Organization: Neatly store cables in a dedicated slot, keeping your air-gapped hardware wallet setup tidy and efficient.
  • •On-Demand Storage Access: Tuck your MicroSD card and adapter under the rear panel for quick, reliable access whenever needed.

Build Your Own MK4 Nomad

Follow along below to build your own MK4 Nomad. Everything you need is listed below — STL files, parts, and a full walkthrough.

Don't want to build it yourself? I sell fully assembled units for $40. Reach out at andrew@dprogram.me to order one.

What You'll Need

To complete this project, gather the following essential components:

3D Printable Files:

Electronic Components & Hardware:

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