A very limited quantity of the new RetroUSB32 (KADE compatible) are up for sale.
These klever pieces of hardware enable you to connect any custom joystick to a PC, MAC, Raspberry PI, etc…
This board can be entirely customize to your needs. You can simulate a HID keyboard, an HID joystick (or two) and also give some feedback like a led or a rumble.
This is ideal for your MAME cabinet!
Check it out here:
http://www.retronicdesign.com/en/new-kade-miniarcade-project-retrousb32-are-up-for-sale/USB 2.0 compatible.
Using an ATMEL ATMEGA32U2 microcontroller.
Based on standard human interface device (HID) from the USB spec for simple integration (Like keyboard or mouse).
Open source design. (Public domain).
Customizable and reprogrammable firmware via KADE USB flash application.
3.3V and 5V selectable operation.
Robust design.
No driver to install or update (Standard HID input device).
Use with any emulator or game.
Tested on Windows XP, Windows 7, Windows 10, MacOSX, Linux, Amiga OS4 and Morph OS.
Joystick not included.