“I looked at all the available rotary encoder sketches and none of them met my needs, so I have written my own, and here it is”. Well, I looked at all the ...

Welcome to Day 32 of the 100-Day Arduino Masterclass! Today, we study human-machine interface (HMI) design and external hardware interrupts. We will interface the KY-040 Quadrature Rotary Encoder to ...

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) ...