Amazon.com: 2 Pack USB Controller for NES Games, suily PC USB Controller Retro Gamepad Joystick Raspberry Pi Gamepad Controller for Windows PC Mac Linux RetroPie NES Emulators: Computers & Accessories
RetroPie PS4 Controller Guide for the Raspberry Pi - The Geek Pub
RetroPie Controller Reset - YouTube
Guide: Setting Up a RetroPie controls using IPAC2 Controller - Extensive Tutorial + Preconfigured files - RetroPie Forum
GitHub - free5ty1e/primestationone: PrimeStation One: A Set of Scripts and Tools For a Ready-To-Go RetroPie with PS3 controls set up and wifi and bluetooth and PS3 bluetooth
802Projects RetroPie Arcade
RetroPie-Setup: An initialization script for RetroArch on the Raspberry Pi - petrockblock
How To: Build a RetroPie ARCADE Joystick + Control Panel - Play those classic RETRO GAMES! - YouTube
Amazon.com: 256 GB Retropie SD Card - Retro Classics with Video Previews for Raspberry Pi 3 Model B+: Computers & Accessories