On 21 Aug 2008 at 17:56, Roy J. Tellason wrote:
Do you happen to know if any of that sort of thing is
available online
anywhere? I'm in the middle of some conversation elsewhere about interesting
things having been done with neon bulbs and other sorts of elements, and
can't even find the "nonsense box" that appeared in Popular Electronics
back
when anywhere online.
http://www.tayloredge.com/museum/museum/EI_1166_Electronic_Computer.pd
f
Is the calculator article. Regarding other DIY, I remember a morse-
code typewriter that used microswitches as keys, but not much else.
I think it probabaly used diodes and relays.
Cheers,
Chuck