Uploaded July 2021 | Updated September 2026, 2 weeks ago

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How to make electric retracts for RC model airplanes.
It is suitable for model airplanes with a flight weight of up to 700-750 gr.

Necessary materials:

300 - 600 RPM N20 gear motor 2 or 3 pcs: https://s.click.aliexpress.com/e/_DdjMuxp
Seeeduino XIA0 or Arduino Pro Micro: https://s.click.aliexpress.com/e/_DlC5HHD
L293D or L293B motor driver IC  1pcs : https://s.click.aliexpress.com/e/_DlP7MBp
Micro switch (13x13x7mm) 4 or 6 pcs: https://s.click.aliexpress.com/e/_DlOcAWP
10K resistor 2 pcs: banggood.com/custlink/3K3Y6vWTfB
PLA filament: banggood.com/custlink/mD3d6Gpf1q
M2.3 Screws: https://s.click.aliexpress.com/e/_DlBk1rV
Heat-Shrink: https://s.click.aliexpress.com/e/_DnMQjEj

Mini Electric Screwdriver (SEQURE SQ-ES126): https://s.click.aliexpress.com/e/_DCiD003

Shema & Code: rcpano.net/2021/07/25/making-retractable-landing-gear-for-rc-model-airplanes-diy-electric-retract

STL Files for 3D printers:
drive.google.com/file/d/1QeXpUmfisJYEUICr0XrkzYWBBeHyjizQ/view?usp=sharing

#rcretracts
#electrickretracts
#diyretracts

00:00 Intro
00:07 Making the circuit
03:52 Upload the code
04:42 Printing mechanical parts
05:20 Assembly
08:05 Cable and switch assembly
09:45 Leg making
10:38: Test

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