For example the they should all share an IO device such as a 23017 or an 8574, or if on arduino pins, all the A pins must be interrupt driven. Secondly, there is a hard limit on the number defined by ...

Abstract: This paper presents a single-excitation absolute capacitive rotary encoder that is small in size, lightweight, robust, and highly precise. The encoder consists of two plates: a rotor and a ...

Display Library for 16-bit color graphic displays for Raspberry PI PICO. C++ SDK, supports ssd1331, st7735, ili9341, st7789 and GC9A01.