Final FPV races in Kiev UADR Challenge 2018 Stage 4: CHAIKA

17 Сен 2018, 13:33

The final 4th stage of the Ukrainian Drone Racing Championship UADR Challenge 2018 was held on August 11-12 again at Chaika airfield in Kiev. During all 4 stages in UADR Challenge 2018 about 70 pilots from all regions of Ukraine took part in the...

Our beautiful planet earth, the best quadcopter images of 2015

22 Янв 2016, 12:20

The best 10 images of 2015, were photographed in different parts of our planet.

Video suspension on mini quadcopter 250 class

7 Сен 2015, 21:35

Example of video suspension installation on mini 250 quadcopter with interesting result

Video explanation of the principle of operation of the collectorless motor

9 Авг 2015, 13:13
Video explanation of the principle of operation of the collectorless motor

This video gives the basic concepts of the principle of operation of collectorless motors, which are often used in RC models.

In RC brushless motors (or brushless motors), the third winding acts as a position sensor (Hall sensor) when it is not energized.

Видео-поясниение принципа работы бесколлекторного мотора

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briareos8 Ноя 2021, 13:33
Видео не доступно
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flewerty8 Ноя 2021, 13:39
briareos, Обновили
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