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Bs2 Bling,Bling — Parallax Forums

Bs2 Bling,Bling

jdoleckijdolecki Posts: 726
edited 2005-03-28 16:15 in BASIC Stamp
Can a Bs2 do this?
200 x 200 - 13K

Comments

  • allanlane5allanlane5 Posts: 3,815
    edited 2005-03-26 23:35
    6 messages, times 256 bytes per message, is 1,500 bytes. No, the BS2 by itself doesn't have that much memory. However, you could easily add a 2K byte EEPROM to store that much data.

    Now, the LED's might be a little harder. I count 7 LED's high, 21 LED's across, for 147 LED's. That's a lot of LED's to control.

    So the short answer is the BS2 could do this with some external hardware. How fast it could do it is another question.

    I've tried to find the manual for this beast.· Conceivably you can program with an IR signal -- in which case, the BS2 could do even more.

    Post Edited (allanlane5) : 3/26/2005 11:48:44 PM GMT
  • Jon WilliamsJon Williams Posts: 6,491
    edited 2005-03-27 00:35
    It would be pricey but you could use a BS2 and four MAX7219 LED multiplexers (one for each character). If you look back through the Nuts & Volts columns on our web site you'll find an article where I show how to scroll characters through a single character matrix display.

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    Jon Williams
    Applications Engineer, Parallax
    Dallas, TX· USA
  • Kenny GardnerKenny Gardner Posts: 169
    edited 2005-03-27 21:01
    MAX7219 App Note:

    http://www.parallax.com/dl/docs/prod/appkit/max7298leddisplaydvr.pdf

    and Jon's article:

    http://www.parallax.com/dl/docs/cols/nv/vol2/col/nv70.pdf

    Kenny


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    --

    Kenny Gardner
    GAP Development Company
    http://www.gapdev.com/
    ·
  • Jon WilliamsJon Williams Posts: 6,491
    edited 2005-03-28 16:15
    For those willing to learn to code in SX/B (SX BASIC), we have something similar for sale:

    http://www.parallax.com/detail.asp?product_id=28099

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    Jon Williams
    Applications Engineer, Parallax
    Dallas, TX· USA
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