Arduino sketch used for controlling the current supplied to an Amonics high gain EDFA (AEDFA-M) using a rotary encoder and displaying status on a 4x20 LCD screen. LCD&Shield.png: Screen and interface ...

The handwheels are supported by sturdy pillow block bearings and attached to 600 pulse/rev rotary encoders, which are read by an Arduino Mega 2560.

Using an Arduino and some basic components this is an easier feat than you may imagine!” Watch this video on YouTube. “TheMIDInator is a MIDI controller based on an Arduino MEGA 2560.

To help with connecting dozens of buttons, toggle switches, and rotary encoders to the Arduino, [FlightSimMaker] uses five CD74HC4067 16-channel multiplexers. The display is a 12.1 inch 1024 x 768 ...

It is amazing how many Arduino programmes for decoding rotary encoders start with something like: "I looked at all the available rotary encoder sketches ...