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need help with handheld tablet algebratic device — Parallax Forums

need help with handheld tablet algebratic device

BladersBladers Posts: 8
edited 2007-11-22 14:22 in BASIC Stamp
I·just thought about getting back to my hobby which is electronics. I have planned out a device that is like a calculator but does all kinds of equations, and help the user learn how to do them.

While thinking about it,·the idea·is quite easy.

Yestoday i thought about buying PIC and programming in C because i just started learning C a few days ago.

But i realized that i had a Basic stamp 2 (Boe-Bot) lying around so i wanted to use that.

I need to find a good graphical LCD, and·I kno alot of VB and i just started learning basics and am ok. But the problem is i dont get the codes used in PBasic to communicate with the microcontroller.

like SEROUT TX, baud, [noparse][[/noparse]LcdOn3, LcdCls]· in one of the parallax LCD examples.
is there a format for the serout code?

Basic is so easy because its like Visual Basic but striped down. Its the Pbasic code for different hardwares i dont get. If i buy a lcd how can i communicate with it. I also hacked a chatnow communicator and took the graphical lcd from there.·how can i communicate with that?

i was also thinking about touch screen.

when all is said and done, i·can·look like an iphone.
But who cares, i just want graphic lcd and touch screen maybe for GUI.




Post Edited (Bladers) : 11/22/2007 6:46:30 AM GMT
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Comments

  • Mike GreenMike Green Posts: 23,101
    edited 2007-11-22 06:35
    You'll have to somehow find a manual or datasheet for the display. There's not any one single standard for communicating with things like displays and touchscreens. Sometimes if you can locate the display controller IC, you might be able to read the part number. If the manufacturer has used a standard part and not changed the part number, you might be able to look it up on the web and get a datasheet from the chip manufacturer's website.
  • BladersBladers Posts: 8
    edited 2007-11-22 06:45
    ah nice, i will look on that
    lol i am learning as i speak, i just looked into the serout and i got that part [noparse]:)[/noparse]
    but i am yet to find good lcd that will be big enough for solving algebra 3 equations on and can work on BS2.


    Post Edited (Bladers) : 11/22/2007 7:22:26 AM GMT
  • BladersBladers Posts: 8
    edited 2007-11-22 14:22
    ok i fount a attachment.php?attachmentid=73922
    and i hope thats goods?


    since touch screen is no where to be found i think i can use this
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