RF ??? short distance comms with the prop & minimum components? - Page 2 — Parallax Forums

RF ??? short distance comms with the prop & minimum components?

Cluso99 · 2009-10-28 05:55:37

I am working on a project which operates in a harsh environment so it is a sealed device. I have decided I want to be able to communicate to it occasionally. Originally I thought of using an exposed LED and photo-resistor/transistor, or something like that. Thread on using a LED as a detector…

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