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geekhack Community => Keyboards => Topic started by: OldIsNew on Wed, 07 November 2018, 19:50:15

Title: Fortune 1000 Keyboard
Post by: OldIsNew on Wed, 07 November 2018, 19:50:15
A cross post, but an interesting keyboard, so I figured I'd post here too. I picked up this board somewhat randomly:

[attach=1]          [attach=2]          [attach=3]

Turned out to be a Digitran capacitive leaf board:

[attach=4]          [attach=5]

After tracing out the matrix I wired up the Xwhatsit Model F to USB and retrobrighted the keys:

[attach=6]          [attach=7]

Quick video of typing on it:



Title: Re: Fortune 1000 Keyboard
Post by: Sup on Thu, 08 November 2018, 18:01:50
That's a pretty cool board what switches does it have?
Title: Re: Fortune 1000 Keyboard
Post by: OldIsNew on Thu, 08 November 2018, 21:40:56
That's a pretty cool board what switches does it have?

They are from Digitran. They are capacitive switches using a metal leaf spring over a pad in the PCB:

[attach=1]

The metal leafs are the columns and the pads under the solder mask on the PCB are the rows.  Digitran called then "Golden Touch":

[attach=2]