Tool

RF-Bridge-OB38S003

RF-Bridge-OB38S003 provides replacement firmware for 433 MHz radio-to-Wi-Fi bridges that decodes radio packets and sniffs unknown codes. It offers passthrough, RCSwitch and Portisch modes for Sonoff Bridge R2 boards and supported 8051 microcontrollers, forwarding results over UART to the ESP8265.

Targets: Protocol
Category: Protocol analysis tools
Relationship: Foundation tool
Sources reviewed: 2026-11-08

Stars: 109
Last commit: 2026-11-04
Language: C
License (GitHub): BSD-2-Clause

GitHub data as of 2026-11-09

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Requirements & limits

Prerequisites: Requires a supported bridge board or microcontroller and multiple flashing steps.
Prerequisites: Building requires SDCC 4.5.0 or later.
Limits: Portisch may output garbage after many hours in sniffing mode.
License: BSD-2-Clause licence.

Cite

BibTeX

@misc{rf-bridge-ob38s003,
  title = {{RF-Bridge-OB38S003}},
  howpublished = {\url{https://github.com/mightymos/RF-Bridge-OB38S003}},
  url = {https://github.com/mightymos/RF-Bridge-OB38S003},
  urldate = {2026-11-08},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/rf-bridge-ob38s003/}}
}

Plain text

RF-Bridge-OB38S003. https://github.com/mightymos/RF-Bridge-OB38S003 (accessed 2026-11-08). Awesome REA entry: https://awesomerea.org/resources/rf-bridge-ob38s003/

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About this entry

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Primary sources

README.md GitHub · mightymos/RF-Bridge-OB38S003 · Revision bfddbd1

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