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Krim – Der Weg in die Heimat
Ein Jahr nach der Wiedervereinigung der Krim mit Russland hat der russische TV-Sender Rossija 1 in einer Dokumentation die Vorgänge wiederhergestellt, die sich Ende Februar und Anfang März 2014 auf der...
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Beer-CanTenna – A ground antenna for 433MHz TX
This antenna was posted in 2012 on FPVLAB, obviously never made it into the blog…solved. — Just in case someone needs a simple and easy to build ground station antenna, usable with any 433MHz TX, here...
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Myths and facts about special forces
In real life, be it competitions or history (Desert One, Grenada, Panama, Afghanistan, Yemen, etc.) the USA is not even in the top 10. And the only reason why so many Americans believe in the...
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Gemini FPV – Take 8
Some more progress… Canopy with pan+tilt mount: First overall impression:
View ArticleAnführer der “Nachtwölfe”: Ich bin im Krieg
Deutsche Untertitel verfügbar! Mehr zur Reichstagsgeschichte beim Saker.
View ArticleMoscow – Day and Night in Timelapse
Watch in full HD on big screen. About 7000 photos out of ~15 thousand were used for the movie.
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Discone Antenna for GSM/3G/4G
Here is another DIY antenna, this time for GSM/3G/4G usage. The design was calculated for 800-2100MHz and works well in this range. The antenna has a very broad bandwidth with a low gain and can be...
View ArticleBeaglebone Black Rev.C backup of eMMC failed
Problem: While fiddling with a Beaglebone Black Rev.C I run into a problem while trying to backup the eMMC content to external SD card. eLinux.org provides a description that I followed. However, when...
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Beaglebone Black with LCD and CAN interface
Here is another project you might be interested in: Beaglebone Black Rev.C with 4D Systems LCD cape and CAN interface. Read on
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Install and run an existing image from piDrive
Finally my Kickstarter pledge, the piDrive from Gungho Labs, arrived today. While I was very excited I took the chance to install the piDrive to my existing Raspberry Pi server. piDrive package...
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Gemini FPV – Take 7
Since January build progress slowed down a bit, however this is the actual state of work…
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Beer-CanTenna – A ground antenna for 433MHz TX
This antenna was posted in 2012 on FPVLAB, obviously never made it into the blog…solved. — Just in case someone needs a simple and easy to build ground station antenna, usable with any 433MHz TX, here...
View ArticleClik here to view.
Gemini FPV – Take 8
Some more progress… Canopy with pan+tilt mount: First overall impression:
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Self-phased quadrifilar helix antenna for ADSB reception
Here is another quadrifilar helix antenna design, this time for ADSB (aircraft mode-S transponder) reception at 1090 MHz. Unlike other antenna types this antenna has a spherical coverage with 120° 3dB...
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