Emulator that can play NES, Super Fami, Game Boy, GBA with world's smallest key holder size is amazing

It is an ultra-compact size of 42 x 46 x 17 mm that can fit in the palm of your hand, equipped with an emulator from NES, SUFAMI, Game Boy, Game Boy Advance (GBA), and can be played as it is with a small display & Super Famicom controller All-in-one type emulator machine "Keymu"Was developed in open source.

Keymu - open source keychain - sized gaming console | Hackaday.io
https://hackaday.io/project/21453-keymu-open-source-keychain-sized-gaming-console

You can understand how you actually play Keymu by seeing the following movie.

Keymu Demo - open source keychain - sized gaming console - YouTube


A gray box is attached with the key holder attached to the key ring and the key of the car. This small device is "Keymu".


When you removed it, Micro - USB is on the side.


Remove the lid on the back ... ...


Inside is a tiny computer for IoT "Intel EdisonAnd the batteries etc were contained.


The board is exposed when removing it all.


When you undo and open the lid on the other side ... ...


A controller with a small display and a super Nintendo arrangement appeared.


First turn on the side switch.


After a while, the program runs on the display ......


"GAMEBOY" was displayed.


You can select a console to play with direction keys, and in addition to "NES (NES)" ... ...


"SNES (Super Nintendo Entertainment System)"


There is "GBA", so you can play four kinds of game hard with such a small enclosure.


Firstly, if you select "Game Boy", the installed game software will be displayed. Software you can play is "Super Mario Bros. DeluxeAnd ...


"The Legend of Zelda Dreaming Island"


"Kirby of the Stars"


"Super Mario Land"


"Wario Land"


It is "Pocket Monster Crystal Version".


So launch Super Mario Bros. Deluxe


Nostalgic screen is displayed.


I began running towards the goal, but as it was difficult for the controller to operate small, it crashed into Krivaud in a few seconds and died.


When I rechallenged, I realized that Mario could play the game without problems, such as growing mushrooms.


Then switch to NES.


The software is "Super Mario Bros. 3"


"Rockman" etc.


It seems to play Super Mario Bros. 3 in the demo.


Although it is a fairly small controller, it is also possible to fly in the sky by becoming Racco Mario.


Next is switching to Super Nintendo Entertainment.


"Super Mario World" or ...


"Super Mario Collection"


"Super Donkey Kong"


There are plenty of old-fashioned masterpieces such as "Star Fox".


That's why I started Super Mario World.


As soon as it started, it crashed into a huge killer and died ... ....


The last is GBA


"The Legend of Zelda: Gods Triforce & Four Swords"


"Sonic Advance"


GBA version of "Super Mario Bros. 3"


"Golden sun"


"Mario Golf"


"Metroid Fusion"


Software such as "Mario Kart Advance" was installed.


Started Mario Kart Advance.


Since there is no "L" "R" button, it seems I can not drift.


I completely exited the course.


When the game is over, switch off the side ... ...


If you close it with the pattern, you can carry it anywhere.


According to the producer, Vincent Buso, he said there is no plans to sell "Keymu". However, since the configuration is open source open, it is possible to create your own if there is only parts and knowledge. The parts necessary for creating Keymu are "Keymu custom PCB" "Intel Edison SOC" "1.5" OLED Display 128 x 128 (SSD 1351) "" 11.7 mm speaker "" Micro-USB connector "" lithium ion battery (220 mAh) " "Case & button of 3D printer output" "LED (charge confirmation indicator)" "LED (power ON confirmation indicator)" has become.