Case study

Radtel RT-890: reimplementing radio firmware v1.34

The Radtel RT-890 project reimplements version 1.34 of the radio's firmware as C source to study device behavior. Its tree contains application logic, radio and peripheral drivers, board support and startup code, while the author notes that some variables and functions remain unidentified.

Targets: Firmware
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-08

Stars: 58
Last commit: 2024-03-10
Language: C
License (GitHub): Apache-2.0
Status: Archived

GitHub data as of 2026-11-09

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Requirements & limits

Prerequisites: arm-none-eabi GCC 10.3.1 is recommended because other versions may produce an oversized flash image.
Limits: Some variables and functions remain unidentified; the project adds no customizations or improvements over the original firmware.
License: Apache-2.0 license.

Cite

BibTeX

@misc{radtel-rt-890-firmware-case,
  title = {{Radtel RT-890: reimplementing radio firmware v1.34}},
  howpublished = {\url{https://github.com/DualTachyon/radtel-rt-890-oefw}},
  url = {https://github.com/DualTachyon/radtel-rt-890-oefw},
  urldate = {2026-11-08},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/radtel-rt-890-firmware-case/}}
}

Plain text

Radtel RT-890: reimplementing radio firmware v1.34. https://github.com/DualTachyon/radtel-rt-890-oefw (accessed 2026-11-08). Awesome REA entry: https://awesomerea.org/resources/radtel-rt-890-firmware-case/

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About this entry

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Primary sources

README.md GitHub · DualTachyon/radtel-rt-890-oefw · Revision ec8e053