Tag Archives: r/c

Tricopter – part 2

In part one of this build log I wrote about most mechanical things you should do to build a tricopter, also on addenium I wrote about my errors in making first part of tricopter (you should read it!). Now, it’s … Continue reading

RTL2832U spectrum analyzer – part 2

In previous part i wrote about LifeViev DVB-T usb stick based on RTL2832U and Fitipower FC0013 tuner. In spite of information on http://sdr.osmocom.org/trac/wiki/rtl-sdr site, FC0013 in this stick doesn’t go up to 1.1GHz :-(. In fact, from my experience it … Continue reading

Tricopter part 1.5 :-)

Current status of my Tricopter is: flying 🙂 I know that i should finish my build log, but I think that telling about mistakes I made in first part is more important for now. Failures so far: I didn’t glue … Continue reading

HobbyKing SuperSimple HK-18A and SimonK firmware

Cheap and good ESC for Tricopter ESCs are needed for every multirotor. Some are cheap, but dedicated to planes (slower response), some have extra features in firmware, but costs a little more. But thanks to SimonK and his firmware, there … Continue reading

Awesome spectrum analyzer from DVB-T tuner

Few weeks ago I stumbled upon some topic on one of FPV forums about checking frequency, spectrum, antennas etc. I realized that people are using cheap DVB-T tuner based on Realtek RTL2832U chip as spectrum analyzer, SDR (software defined radio) … Continue reading