FPV drone racing at the UADR Challenge 2019 Stage 4 Championship in Odesa

2 Авг 2019, 16:14

On July 27 and 28, under the hot southern sun, a hundred meters from the sea and a few blocks from the historic center of Odessa, at the stadium "Dynamo" pilots from different parts of Ukraine competed...

A British man built a homemade multicopter and flew it into the air

1 Сен 2015, 23:53

An inventor from the UK has managed to build a super multicopter that was able to lift himself into the air.

Effect of LiPo battery temperature on its resistance

7 Фев 2018, 14:10

This review explains the effect of low temperature on chemical reactions inside battery cells and resistance performance.

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

Comments

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