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,...

FPV race in Kiev UADR Challenge 2017 Stage 3 Re:Race

22 Сен 2017, 10:32

As you know, the 3rd stage of UADR Challenge in Malaya Viska was not held on July 1 due to squally wind, so the race was postponed to the end of September. The reboot of the 3rd stage called UADR CHALLENGE 2017 STAGE 3 Re:Race took place on September 16-17 in Kiev.

Cool skillet from Skitzo in freeride FPV flying on a soccer field

20 Ноя 2015, 23:33

FPV pilot Skitzo surprises with a spectacular freestyle on a soccer field on a QAV 210 mini quad.

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
0

You need to be registered or authorized users to leave messages.
Registration