More cables sold here (Shipping automatically combined)

NEW: All units now come with a bottom cover

GrechTech RetroRosetta Base Unit

• Plug and play solution to use modern wireless controllers with a wide range of older consoles
• One unit can be used for many consoles with extra cables
• The only commercial officially supported universal BlueRetro solution!
• Multiplayer 1-4 port/controller cable options with multitap support for some systems (Up to 12 players).
• Full remapping support, with rumble pak emulation and memory pak saves available via bluetooth web config for some systems
• Works directly with cables for PS1, PS2, 3DO, Master System, Genesis (Mega Drive), Saturn, Dreamcast, NES, SNES, N64, GameCube, Mini NES / SNES Classic, Wii / Wii U (GC and remote Ext ports), and Atari joystick (DE9) for Atari 2600/7800, Commodore, MSX, Sinclair, etc.
• Wireless controllers for Wii, Wii U, Switch*, PS3, PS4, PS5, Xbox One & Xbox Series X|S are supported, as well as controllers from 8bitdo, Retro-Bit, RetroFighters, and many GameCube style wireless controllers for an authentic experience. Many other generic Bluetooth gamepads will also work.
• Supports Bluetooth mouse and keyboard inputs, as well as outputs, for mimicking rare official mouse and keyboard attachments for some systems.
• Supports up to 7 simultaneous Bluetooth connections - Up to 12 controllers can be used with Wii + Classic Controller or similar setups.
• Power usually provided from the console - USB power only required for a handful of consoles
• Supports open source BlueRetro firmware with a portion of profits going to the developer
• Open specification connector with 3D case CAD models available for all customers
• External antenna models support U.FL (IPEX) and SMA (Using the included pigtail) 2.4 GHz antennas. Cabled or directional antennas can be used for environments with unique requirements such as conventions and competitions.

Why did we make it?

• No need to rely on expensive controller refurbishments or low quality third party controllers for your retro consoles.
• Minimise e-waste by avoiding the need for new low quality third party controllers that aren't built to last, with the option to recycle cables from your old broken controllers.

What is included?

DIY Kit (Requires soldering skills)

• 1x GrechTech BlueRetro Adaptor Case
• 1x GrechTech BlueRetro Adaptor Case
• 1x GrechTech BlueRetro Adaptor PCB
• All individual PCB components
• 3x M2 x 8mm self-tapping screws
• 1x ESP32-WROOM-32E
• BlueRetro firmware supported and pre-flashed

Fully Assembled

• All of the above combined into a single unit

Ext Antenna Models

• External Antenna (SMA mount)
• U.FL (IPEX) to SMA pigtail
• U-designated ESP32 model (- 1x ESP32-WROOM-32UE)

Documentation available here Rosetta Wiki