Custom Button Box with Analog Axis Using a Cheap Arcade USB Encoder (info in comments) : r/hotas
32 Joystick Buttons Possible? - AutoHotkey Community
10 X Sanwa Buttons + 5 Pin Original Sanwa Arcade Joystick + Usb Encoder Board Arcade Cabinet Kit - Buy Arcade Kit,Arcade Diy,Kit Arcade Product on Alibaba.com
MAKE THIS BUTTON BOX | 32 FUNCTION w ENCODERS - YouTube
COMPETITION PRO EXTRA USB Joystick, black-red | SL-650212-BKRD
Amazon.com: SJ@JX Arcade Game Controller USB Encoder Board Gamepad LED Microswitch Button Analog Joystick Flying Stick for Nintendo Switch PC PS3 Retropie Raspberry Pi : Video Games
BBI-32 Button Box Interface - With Connectors : Leo Bodnar Electronics
Zero delay USB Joystick Encoder. – S-Config
Sim Racing Button Box : 8 Steps - Instructables
USB joystick-buttons 1 player (2.8mm terminals)
A-PAC with USB interface 32 Button analog/digital interface up to 4 pots. - GameDude Computers
Teensyduino: Using USB Joystick with Teensy on the Arduino IDE
Joystick USB Stick Buttons Controller Control Device for PC Computer Arcade Game
USB Interface Cards
Amazon.com: EG STARTS Zero Delay USB Encoder To PC Games Controllers For Arcade Joystick Sanwa DIY Kits Parts Mame Games ( 5Pin + 2.8mm Cables ) : Video Games
Analog Gaming Joystick Selection Guide - Makers Making Change