The library can calculate the RPM of the rotary encoder. It works best with a short update interval, by using a low update interval for the constructor for ESP32 or manually calling ...

CH32V003 USB Knob - Rotary Encoder with USB Interface The USB Knob is a versatile device that combines the functionality of a rotary encoder with the convenience of a USB interface. It is based on the ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...