Rotary encoders are great devices. ... Minor detail: i have two of the really cheap ky-040 modules, and while the attached PCB has solder pads for pull-ups for all three switches, ...

The encoder design [Jan] settled on was to make a simple adjustable plate capacitor using PCB elements with transparent tape as the dielectric material. This was used as the timing element for a ...

HEIDENHAIN launches a new product family that is a merger of HEIDENHAIN bearing and angle encoder technologies. Resulting in the MRP 2000, 5000 and 8000 , these unique modules contain bearing sets ...

Adafruit has made an I2C interface for four rotary encoders. It comes in the form of a PCB with four footprints that accept one of the most common rotary encoder forms (Bournes PEC11 horizontal style) ...