Case study

CO/Tech power plugs: reproducing captured radio commands

Recreates CO/Tech power-plug control with Arduino sketches that capture 24-bit commands from an original 433.92 MHz remote and transmit selected commands to paired plugs. The instructions describe the receiver connection, command capture and plug pairing.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06

Stars: 1
Last commit: 2019-12-27
Language: C++
License (GitHub): GPL-3.0

GitHub data as of 2026-11-09

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Requirements & limits

Prerequisites: Arduino and a 433.92 MHz receiver connected to digital pin 2.
Prerequisites: An original remote to capture button codes.
License: GPL-3.0 License.

Cite

BibTeX

@misc{cotech-remote-control-case,
  title = {{CO/Tech power plugs: reproducing captured radio commands}},
  howpublished = {\url{https://github.com/akirjavainen/cotech}},
  url = {https://github.com/akirjavainen/cotech},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/cotech-remote-control-case/}}
}

Plain text

CO/Tech power plugs: reproducing captured radio commands. https://github.com/akirjavainen/cotech (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/cotech-remote-control-case/

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Primary sources

README.md GitHub · akirjavainen/cotech · Revision 066b979