Silicon Graphics Button Box (Alps Converted, Backlit, Reprogrammed)

User avatar
flowerlandfilms

14 Nov 2017, 10:37

009.jpg
009.jpg (221.47 KiB) Viewed 2896 times

User avatar
flowerlandfilms

14 Nov 2017, 10:56

My SG Bigfoot was getting lonely, I needed hotkeys for my Adobe programs, and I wanted to get some experience programming Teensy for keyboards. The end result is my SG Button Box, which I'm quite pleased with.
First I removed the main board and fashioned a steel plate to replace the connector plate with.
001.jpg
001.jpg (213.99 KiB) Viewed 2884 times
I then went about replacing the horrible Cherry Black switches with my favourite switch, Matias Quiet Clicks with the rubber dampeners removed. I just glued them into the Cherry holes for lack of a better method.
002.jpg
002.jpg (246.44 KiB) Viewed 2884 times
Then I went about solving the issue most boards have, NOT GRANITE ENOUGH.
003.jpg
003.jpg (208.97 KiB) Viewed 2884 times
I was fairly pleased with the end result, this paint is pretty cool stuff, it basically shoots little flecks of black and white rubber to the surface, then you protect it with clear coat.
004.jpg
004.jpg (352.33 KiB) Viewed 2884 times
I went about installing the backlighting in a similar fashion to how I did my main Bigfoot. This ended up being a mistake, as with the big board I wanted even dispersal with no hotspots, but on this board, I really should have placed one LED directly under each key. I might go back and redo this later.
005.jpg
005.jpg (202.56 KiB) Viewed 2884 times
Now I have to say I had a hell of a time with the wiring. I didn't bother with a matrix because I figured it's only 32 buttons, I'll just get the larger Teensy, wire each button to its own pin, then I won't have to bother with complex firmware and fiddly nonsense. But now having done it that way, I can definitely see the advantages of using less pins. Soldering to the tiny pads was a bit of a nightmare, and I had to keep going back and fixing crappy connections, or solder that was bridging to another pin etc. Anyone who followed my last project knows I hate soldering, but this was really a pain in the dick. That's why there aren't any photos of my wiring job because I was frustrated and the resulting mess is shameful, but I finally got all the keys working.
008.jpg
008.jpg (191.75 KiB) Viewed 2884 times
After it was up and running, I decided I needed some colour to differentiate different hotkeys for different programs, so I went in with some Cellophane to make them stand out, Blue for Photoshop, Purple for Premiere, Green for After Effects, yellow for standard Windows stuff.
011.jpg
011.jpg (229.38 KiB) Viewed 2884 times
I thought I should take a picture with it's new buddy, so I cleaned my desk just for this, I feel like a real sellout with my hackdesk all neat and tidy.
010.jpg
010.jpg (216.33 KiB) Viewed 2884 times
All in all I love using this thing, as a film maker and Animator every time I have to go to the mouse for something I could otherwise do on the keyboard just adds to wrist strain, and I am loving the use I've gotten out of it so far. I'm glad I could bring this ancient Serial board back to life with the almighty Frankensteins Lightning of USB Power!
012.jpg
012.jpg (255.97 KiB) Viewed 2884 times
Last edited by flowerlandfilms on 14 Nov 2017, 11:07, edited 1 time in total.

User avatar
flowerlandfilms

14 Nov 2017, 11:03

Here is the hotkey layout I decided on if anyone is interested.
demo.jpg
demo.jpg (926.34 KiB) Viewed 2879 times

User avatar
Ir0n

14 Nov 2017, 11:14

I like your paint job and LEDs did you destroy any strips trying to solder them? Lol
Thank you for sharing your work!

I need to get around to painting my f50, but now I want LEDs too.. :(

User avatar
Menuhin

14 Nov 2017, 12:12

To make this better looking, you can send the caps to Japan for custom dyesub or simply remove the stickers. ;)

User avatar
flowerlandfilms

15 Nov 2017, 05:24

Ir0n wrote: I like your paint job and LEDs did you destroy any strips trying to solder them? Lol
Thank you for sharing your work!

I need to get around to painting my f50, but now I want LEDs too.. :(
I kept my LED strips a live,mostly I think because I did them first so my soldering tip was clean at that stage.
Menuhin wrote: To make this better looking, you can send the caps to Japan for custom dyesub or simply remove the stickers. ;)
I was not aware you could do that. I might end up getting clear vinyl stickers or some different keycaps mix and matched from other sets.

User avatar
//gainsborough
ALPSの日常

22 Nov 2017, 07:49

Yooooooooooo. This is pretty dope! Is that an LED screen on the SGI?

User avatar
flowerlandfilms

27 Nov 2017, 07:22

Just LCD for now, i'd like to find a better one.

andrewjoy

27 Nov 2017, 11:44

flowerlandfilms wrote: Just LCD for now, i'd like to find a better one.

Go OLED. You can get some small OLEDs on ebay and they are usually easy to drive.

User avatar
flowerlandfilms

29 Nov 2017, 13:07

Cheers Andrewjoy, i'll look into that. Ideally I would like it to display a rotating list of photos and videos.

Post Reply

Return to “Workshop”