Shop OBEX P1 Docs P2 Docs Learn Events
led dot matrix — Parallax Forums

led dot matrix

ArchiverArchiver Posts: 46,084
edited 2001-04-10 20:07 in General Discussion
can someone help me find a led dot matrix display driver? I thought
of using the max7219, but i thought it might be a little hard to do
ASCII decoding. has anyone tryed to use the max, or would it be
better to keep looking?

thanks
TC

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-04-10 15:51
    [font=arial,helvetica]TC,
    At the Embedded show in SF this week Parallax has a LED demo that uses a i2c
    Micrel MIC74 chip to drive eight 8 x 8 led blocks via BS2p24. The pbasic
    software will be on the Parallax web site after the show.
    Chuck[/font]
  • ArchiverArchiver Posts: 46,084
    edited 2001-04-10 20:07
    Where's a good place to source some of those MIC74 IC chips? Any body
    have a lead on that? How about code to drive them? Sure looks neat!!

    Leroy


    --
    *******************************************************
    * LeRoy Hall, Senior N8VRC, CET *
    * Phase converters 2hp to 25hp for Sale Guaranteed *
    * to run your motor. $250 for small 2 hp unit. *
    * Micro one PLCS for Sale. 8 DC inputs six relay *
    * outputs $49.95 Software included... *
    * *
    *******************************************************
    * Phone: (513) 697-7539 *
    * Cell : (513) 300-8632 *
    * Email: leroy@f... *
    * URL: http://home.fuse.net/leroy/resume.htm *
    *******************************************************
    * Roy Hall *
    * 317 Cherokee Drive *
    * Loveland, Ohio - USA 45140-2404 *
    *******************************************************
Sign In or Register to comment.