Highperformance 3D printed robotic actuator, explaining key design decisions that lead to unmatched value and performance for robotic actuators under 1kg.

In short, it's a conventional 2 stage gearbox packaged in a very compact, lightweight and unconventional way.

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Chapters
0:00 Intro
0:35 What's a QDA?
0:53 Motor selection
1:47 Gearbox design
3:24 Housing design
3:58 Performance
4:34 Extra clips