We're thrilled to start offering the first Bitcoin Signing Device running Krux đ
If you've never heard of Krux before, you've been living under a rock, here's a quick rundown.
Krux is open-source firmware that turns affordable Kendryte K210 devices like the Maix Amigo or M5StickV into bitcoin transaction signers. It also provides tools for creating and recovering mnemonic backups, with optional encryption for added security.
Ready-to-use devices like the Maix Amigo, Yahboom, WonderMV or TZT feature large touchscreens for easy operation, which is ideal for a plug-and-play experience. For DIY enthusiasts, Krux also supports development board kits for custom hardware builds.
The firmware works seamlessly with popular coordinator wallets via QR codes, SD cards, or thermal printers, enabling transactions and mnemonic backups in an offline environment. Krux is a software for power users who value a vast amount of configuration options. Furthermore, it's compatible with our beloved SeedQR Standard and Titanium Backup Plates which makes it fit perfectly into our ecosystem of DIY signing devices and related accessories!
To get started with Krux, check out the official website: https://selfcustody.github.io/krux/
The underlying hardware is the stunningly beautiful TZT CanMv K210 Vision Module with the following technical specifications:
- 2" / 240x320 Capacitive Touchscreen
- Laser Engraved Anodized Aluminum Body
- 5 Physical Buttons
- GC2145 2MP Camera
- 57 x 41 x 16 mm
The signer comes preflashed with Krux firmware and is delivered in a 3D-printed, custom designed, protective snap-lock enclosure for secure and stylish storage.
A limited number of Krux Signers is now available in the shop. As usual, parts of profits will be used to support the developers of the Krux project to make further improvements and additions to the software possible!
Thanks for reading, now go buy or build a DIY Signer!
Get your Krux signer here:
https://www.gobrrr.me/product/krux-tzt/
