Case study

Pix Backpack Go: reconstructing PIX display control over BLE

Pix Backpack Go reconstructs local BLE control of PIX Backpack LED displays as a Go library and CLI. Its protocol notes and code cover GATT commands, RGB palettes, image and animation upload, live updates and scrolling text, drawing on app materials and local BLE experiments.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 0
Last commit: 2026-10-25
Language: Go
License (GitHub): MIT

GitHub data as of 2026-11-10

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Evidence

Observed: Code and documentation observed; no download method or demo found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: Go 1.25 or later is required; macOS hardware use also needs Bluetooth permission and Xcode Command Line Tools.
Testing evidence: The author reports testing on PIX Original V1 firmware 2.5.1 with a 16×20 display.
Limits: Game controls, other firmware and Mini are experimental; flash persistence, OTA and PIN management remain unverified or unavailable.
License: MIT license for the implementation and documentation; bundled PIX Mono fonts use SIL OFL 1.1.

Cite

BibTeX

@misc{pix-backpack-go-case,
  title = {{Pix Backpack Go: reconstructing PIX display control over BLE}},
  howpublished = {\url{https://github.com/temamagic/pix-backpack-go}},
  url = {https://github.com/temamagic/pix-backpack-go},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/pix-backpack-go-case/}}
}

Plain text

Pix Backpack Go: reconstructing PIX display control over BLE. https://github.com/temamagic/pix-backpack-go (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/pix-backpack-go-case/

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About this entry

The description was reviewed against primary sources.

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Primary sources

README.md GitHub · temamagic/pix-backpack-go · Revision c32b408
docs/protocol/README.md GitHub · temamagic/pix-backpack-go · Revision c32b408
LICENSE.md GitHub · temamagic/pix-backpack-go · Revision c32b408