Rotary switch arcade layout selectors

Aurich

Creative Director
32,724
Ars Staff
As Twitter starts to slowly collapse I'm realizing I have a lot of projects I've documented there, and well, nowhere else. That seems dumb. This is a project from 2021, my friend Kyle helped me figure out all the wiring for this one.

Background: SNK Neo Geo games use (up to) 4 buttons for games, but depending on the game—especially different fighting games—people have different preferred button layouts. Japanese game centers will often put their Neo Geo games in cabs with Street Fighter style 6 button layouts and then give players selectors for picking different layouts.

This was our attempt at copying that idea.

It started with a repro control panel for my Neo Candy 29, which—being a native Neo Geo cab—normally has a single arced 4 button layout. I had the reproduction made with 6 buttons per player. Then I can use it for Street Fighter etc if I want, but for this case I'm only using 5 buttons and putting a plug in the extra hole.

Then I drilled out holes for the rotary switches and 3D printed some knobs and added a decal:

ErkGN6OUYAAhL01.jpeg

Each player can independently use their own knob to change the layout they prefer.

The key is printed on the cab, looks like this:

ErkKlbxVQAAmHyq.jpeg

How does it work you ask? Lots of wires! :D

ErkGrqOU0AAb5kp.jpeg

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No digital trickery, good old fashioned rotary contact switches in stacks and lots of wiring. Old school but effective!

These are the switches we used:

 

Aurich

Creative Director
32,724
Ars Staff
@Aurich Hi, I just wanted to say that this is awesome! I've been wanting to build a stick like this for a long time. I just recently got back from a trip to Japan and got to experience this first hand at Mikado, it's a game changer. Do you mind sharing the parts you used again? It looks like the document is no longer available. Thank you!
Awesome, I have a Mikado ashtray a friend brought me from a visit there.

Trying this link again: https://a.co/d/etSEM3c

If that doesn’t work here’s a picture.

IMG_3921.jpeg

Hope this helps.
 

Aurich

Creative Director
32,724
Ars Staff
Thanks so much for the reply! Do you also happen to know the name or where you picked up the bank terminal for the wires and what type of connection it uses for the wire connectors? Apologies, I'm not super familiar with the correct terminology for wiring. Thanks again!
Just search for 5 position terminal block, and fork connectors. For the neatest job get the uninsulated ones and add your own heat shrink tubing.
 
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