Lesson # 1 "Introduction. Principles of designing and building multicopters"
Lesson # 2 "Fundamentals of electricity"
Lesson # 3 "Theory of soldering"
Lesson # 4 "Aerodynamics of the flight. Propeller"
Lesson 6 "Fundamentals of electromagnetism. Types of motors"
A little about types of copters
<iframe width="560" height="315" src="https://www.youtube.com/embed/LFOmZZwg-PE" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Part 1
<iframe width="560" height="315" src="https://www.youtube.com/embed/e9Z1pjW0vQU" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Part 2
<iframe width="560" height="315" src="https://www.youtube.com/embed/jWMGSgiLD_E" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Part 3
<iframe width="560" height="315" src="https://www.youtube.com/embed/WhxxXD4b1MY" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Part 4
<iframe width="560" height="315" src="https://www.youtube.com/embed/jkA9F9lSWDM" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Part 5
<iframe width="560" height="315" src="https://www.youtube.com/embed/Cz7EbJ1-xMw" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Part 6
<iframe width="560" height="315" src="https://www.youtube.com/embed/v00oNVzwICg" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>Autonomous flights
<iframe width="560" height="315" src="https://www.youtube.com/embed/WvIlRG7ShWA" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>