BlueRetro is a multiplayer Bluetooth controllers adapter for various retro game consoles. Lost or broken controllers? Reproduction too expensive? Need those rare and obscure accessories? Just use the Bluetooth devices you already got! The project is open source hardware & software under the CERN-OHL-P-2.0 & Apache-2.0 licenses respectively. It's built for the popular ESP32 chip. Wii, Switch, PS3, PS4, PS5, Xbox One, Xbox Series X|S & generic HID Bluetooth (BR/EDR & LE) devices are supported. Parallel 1P (NeoGeo, Supergun, JAMMA, Handheld, etc), Parallel 2P (Atari 2600/7800, Master System, etc), NES, PCE / TG16, Mega Drive / Genesis, SNES, CD-i, 3DO, Jaguar, Saturn, PSX, PC-FX, JVS (Arcade), Virtual Boy, N64, Dreamcast, PS2, GameCube & Wii extension are supported with simultaneous 4+ players using a single adapter.
Buying these commercial adapters help the continued development of the BlueRetro firmware!!\ Thanks to all sponsors!!