However, it does require a quick patch to the Arduino library to make it work. Just gaining access to the additional UARTs isn’t hard. You simply use one of the additional serial port objects ...

Its parallel interface was very appropriate in its day, however parallel ports are as scarce ... be relatively simple to have an Arduino convert incoming serial data into a parallel output to ...

These innovative devices offer seamless integration for ESP32, Raspberry Pi, Pico, Arduino ... Serial Bus Servos, capable of controlling up to 253 servos simultaneously via the ESP32 serial port.