Rotary encoder or: How to build a digital servo using an Arduino and photo sensors
22:41
Arduino Uno: Regelkreise und Eigenbau-Servos
14:58
CNC v3.2.1 - electronics using DC motors and rotary encoders
8:21
HACKED!: Using an HDD Motor as a Rotary Encoder?!
42:08
Build a Custom Servo Motor with a DC Motor
13:20
ODrive Micro Guide: Servo Motor Driver with Encoder!
23:00
Arduino Uno: control circuits and homebuilt servos
10:32
Transmissive optical sensors from old printers and scanners
44:26