Attach a Joystick to the Fuse ZX Spectrum Emulator – Bytes N Bits
Use a retro DB9 joystick with Raspberry Pi 400 — The MagPi magazine
Spectaculator, ZX Spectrum Emulator - MFi Games
Joystick Setup in Fuse, ZX Spectrum Emulator - YouTube
Arduino Project: Commodore 64/Amiga, Atari 2600/XL/ST, ZX Spectrum Joystick to Windows/Linux (RetroPie) USB | jfrmilner's Tech Blog
Pocket ZX Spectrum : r/zxspectrum
The Sinclair ZX Spectrum Vega Plus Console | Indiegogo
ZX Spectrum Vega - Wikipedia
ZX Spectrum Next | Recently I built a joystick tester (for an ArcadeR joystick that was misbehaving on another system) and as I have had a ProPad sitting in my drawer fo...
USP - ZX Spectrum Emulator – Apps on Google Play
The Best Portable Spectrum - Alan Pope's blog
ZX Spectrum Joystick Confusion - Classic Game Autopsy - YouTube
ZX Spectrum Vega vs Recreated ZX Spectrum | Stuff
Nintendo DS ZX Spectrum emulation – Speccy Nostalgia