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Battery Powered SeedSigner+

The first SeedSigner+ powered by AAA batteries, using a modified version of the SeedSigner+ Hat and a battery bay. In true SeedSigner fashion, off the shelf hardware is being used throughout the entire build. The SeedSigner+ Hat for Raspberry Pi Zero is designed for a significantly improved user experience. Its larger 2.8″ IPS display delivers clear, vibrant visuals with enhanced readability. Paired with DPAD-style buttons for precise menu control, it offers easier, more intuitive, and faster navigation through user menus. Choose between a preassembled SeedSigner+ or a DIY-Kit containing all the hardware required to build a SeedSigner+, customize the enclosure color to your liking. For your own security, we recommend building your SeedSigner+ yourself using our DIY Kit, assembly is easy and there is no soldering required, as we provide a Raspberry Pi zero 1.3 with presoldered GPIO Pins. No micro-sd card included, source these yourself for maximum security. Does not include batteries! Hat Features: 2.8″ IPS 240×320 Display DPAD Controls: Intuitive directional pad 3pin connector  for battery pack  DIY Kit includes: 2.8″ IPS 240×320 SeedSigner+ Hat Spring loaded Micro SD extension Raspberry Pi Zero (presoldered GPIO Pins) Zerocam for RPI Zero 3D-printed Enclosure & Screws AAA Battery Bay Note: $10 from each SeedSigner+ sale goes to support the SeedSigner software project’s lead developer and lead maintainer.

2026-05-19
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Episode notes

The first SeedSigner+ powered by AAA batteries, using a modified version of the SeedSigner+ Hat and a battery bay. In true SeedSigner fashion, off the shelf hardware is being used throughout the entire build.

The SeedSigner+ Hat for Raspberry Pi Zero is designed for a significantly improved user experience. Its larger 2.8″ IPS display delivers clear, vibrant visuals with enhanced readability. Paired with DPAD-style buttons for precise menu control, it offers easier, more intuitive, and faster navigation through user menus. Choose between a preassembled SeedSigner+ or a DIY-Kit containing all the hardware required to build a SeedSigner+, customize the enclosure color to your liking. For your own security, we recommend building your SeedSigner+ yourself using our DIY Kit, assembly is easy and there is no soldering required, as we provide a Raspberry Pi zero 1.3 with presoldered GPIO Pins. No micro-sd card included, source these yourself for maximum security. Does not include batteries!

Watch the assembly tutorial:

Hat Features:

  • 2.8″ IPS 240×320 Display
  • DPAD Controls: Intuitive directional pad
  • 3pin connector  for battery pack 

DIY Kit includes:

  • 2.8″ IPS 240×320 SeedSigner+ Hat
  • Spring loaded Micro SD extension
  • Raspberry Pi Zero (presoldered GPIO Pins)
  • Zerocam for RPI Zero
  • 3D-printed Enclosure & Screws
  • AAA Battery Bay

Note: $10 from each SeedSigner+ sale goes to support the SeedSigner software project’s lead developer and lead maintainer.