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Tag Archives: frsky

LCD88: R/C DIY transmitter

majek.sh Posted on Saturday January 12th, 2013 by majekSunday September 1st, 2013

Another one? 🙂 There are some other open source transmitter projects, so why did I start another one? At first, I started it in 2009 – there wasn’t too much free options avaliable, ready made transmitters were also very expensive. … Continue reading →

Posted in Electronics, R/C | Tagged arduino, avr, diy, frsky, lcd88, ppm, r/c, transmitter | 6 Replies

Voltage divider for FrSky

majek.sh Posted on Monday August 20th, 2012 by majekSunday September 23rd, 2012

Very simple voltage divider for FrSky. I use 3S battery, so I have maximum 12.6V while FrSky accepts only maximum 3.3V on its analog inputs. This time without schematic because there is no need to draw two resistors and two … Continue reading →

Posted in Electronics, R/C | Tagged diy, frsky, r/c, small things | 2 Replies

Current sensor (30A)

majek.sh Posted on Sunday August 19th, 2012 by majekSunday August 26th, 2012

Current sensor for OSD or FrSky elemetry up to 30A. Just another useful brick in telemetry equipment is current sensor. With right OSD or FrSky software it allows to show not only current draw but also remaining battery capacity, and … Continue reading →

Posted in Electronics, R/C | Tagged diy, frsky, osd, r/c | Leave a reply

FrSky DHT TTL modification

majek.sh Posted on Thursday August 16th, 2012 by majekSaturday August 18th, 2012

This time not so simple mod of FrSky DHT module inspired by awesome application for Android: FrSky Dashboard Goal: make TTL level output from FrSky DHT module serial interface instead of standard RS232. Why? To easily connect bluetooth module and … Continue reading →

Posted in Electronics, R/C | Tagged diy, frsky, r/c | 3 Replies
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