Category Archives: received signal strength indicator

Duck And Cover With This WiFi “Geiger Counter”

There’s perhaps no sound more recognizable than the frantic clicking of a Geiger counter. Not because this is some post-apocalyptic world in which everyone is personally acquainted with the operation of said devices, but because it’s such a common effect used in many movies, TV shows, and video games. If …read more

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Posted in buzzer, ESP8266, geiger counter, Microcontrollers, received signal strength indicator, RSSI, wireless hacks | Leave a comment

Super Simple, Super Cheap FPV Drone Tracking

What’s more disruptive to the drone first-person view (FPV) experience than dropouts in your video feed when you’re in the middle of a race? Probably nothing, and there’s probably also not much you can do about it. Or is there? Might a simple tracker based on RSSI help keep your video signal locked in?

Honestly, we’re not sure it would, but we think it’s pretty nifty to see [FlyerFpv]’s tracker following his drone around. The idea is simple and uses the full-diversity FPV receiver he already has. Diversity receivers constantly monitor signal strength from multiple antennas to determine which one …read more

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Posted in received signal strength indicator, RSSI, servo, tracking | Leave a comment