GitHub

netlcod/arduino-usb-hub

This repository contains a Python script that facilitates the emulation of a HID (Human Interface Device) using an Arduino Leonardo and USB Host Shield. The script automates the process of modifying ...
Using Arduino and ESP32 as USB Host. The code uses the infamous mini USB host shield from Aliexpress, etc.. The image below shows the shield with the uncut trace to the '+' side of the USB connector.