[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: led test



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

>>>>> "Tony" == Tony Godshall <togo@of.net> writes:

Tony> With a vertical bar of 7 or 8 LEDs, present a scan of the matrix
Tony> of the characters in the message you wish to present.  Ideally
Tony> there should also be a row of lights or some other object that the
Tony> eyes would track past your column of LEDs.  What you'd get is a
Tony> message that would appear then someone scans their eyes across
Tony> your display and disappears when they look straight at it.  A
Tony> coworker told me LAMOMA has (had?) a sign like that you could see
Tony> from the freeway.

Or spin the box around really really fast?  (You'd have to do something
with the power cord though.  Maybe hook it up to a UPS that spins along
with the box.)

- -- 
Hubert Chan <hackerhue@geek.com> - http://www.geocities.com/hubertchan/
PGP/GnuPG key: 1024D/651854DF71FDA37F
Fingerprint: 6CC5 822D 2E55 494C 81DD  6F2C 6518 54DF 71FD A37F
Key available at wwwkeys.pgp.net.   Please encrypt *all* e-mail to me.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE7gwEMZRhU33H9o38RAmTVAJ4yDBH6zvFJG+oZ6vVWDKTunDmw3gCfUAva
bigyUaqYmQ+ogE7+GuNK9do=
=Ws1R
-----END PGP SIGNATURE-----



Reply to: