Drones are saving endangered species

1 Апр 2019, 13:49

The kakapo or owl parrot is the world's largest and only flightless parrot, found only in New Zealand and its neighboring islands. It was widespread throughout New Zealand before the arrival of colonizers, but by the late 19th century,...

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 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

Comments

briareos8 Ноя 2021, 13:33
Видео не доступно
0
flewerty8 Ноя 2021, 13:39
briareos, Обновили
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