1 HACKED!: Using an HDD Motor as a Rotary Encoder?!
GreatScott's video is the standard pointer for reusing an old hard drive motor as a rotary encoder with an Arduino, explaining the basic operating principle.
Topic
rotary encoder
7 videos. Ranked by independent recommendations, not by views.
2 How Rotary Encoder Works and How To Use It with Arduino
A visual explanation of quadrature encoders, showing why comparing the two output signals reveals direction and why counts exceed the number of teeth.
3 Rotary encoder - sensor arrangement
Recommended as a clear account of how rotary encoders work, with enough detail to build one yourself; the ideas carry over to linear encoders and other boards.
4 #226 ROTARY ENCODER with no switch bounce 🤓 - you MUST use this
Ralph Bacon's explanation of rotary encoders and false readings from contact bounce, suggested for understanding the problem and for code others have reused.
5 Arduino Menu Tutorial with a Rotary Encoder and a Nokia 5110 LCD display.
Suggested for building multi-level menus driven by a rotary encoder on Arduino, with one member praising its documentation of schematics, code and libraries.
6 Using Rotary Encoders with Arduino
DroneBot Workshop's guide is recommended for understanding how rotary encoders work and connecting them to an Arduino, with one member calling it ideal for the task.
7 Rotary Encoder Incremental rotary Encoder How to use it with Arduino
Used as a source of wiring and starter code for reading an incremental rotary encoder with Arduino interrupts, and often cited when troubleshooting that code.
