Touch sensitive colour video display


Closed Thread
Results 1 to 5 of 5
  1. #1

    Default Touch sensitive colour video display

    http://www.4dsystems.com.au/product/..._Displays/4DLC D_FT843/

    This looks intriguing.

    Assume PBPRO could talk to it via SPI.

    Any thoughts?

  2. #2
    Join Date
    Nov 2005
    Location
    Bombay, India
    Posts
    947


    Did you find this post helpful? Yes | No

    Default Re: Touch sensitive colour video display

    Interesting display. Depending on where the GUI images/sounds are stored, it can be either a boon or a bane

    Usually, a TFT screen needs a huge amount of data per image which has to be displayed. This is usually a luxury on low end processors. Assuming the graphics are stored on the display, the display would be suitable for static screens with small areas of changing data. There is not much detail on how they store the images/sound files; others usually use a SD card memory on the display to store such data.

  3. #3
    Join Date
    Oct 2005
    Location
    Sweden
    Posts
    3,521


    Did you find this post helpful? Yes | No

    Default Re: Touch sensitive colour video display

    The FT800 EVE display engine chip looks really cool - it's not your typical display controller. It draws and displays buttons, sliders, dials, text, lines, arcs etc for you. You don't need all the trig math to do lines and circles etc. It's specifically designed for low end microcontrollers with limited amout of RAM - or so they claim.

    I've been meaning to get the one the MikroE sells for quite some time but I don't really have a Project for it and I've got way to many 'that would be cool to play with some day' gadgets laying aroung already....unfortunately....

    /Henrik.

  4. #4
    Join Date
    Nov 2005
    Location
    Bombay, India
    Posts
    947


    Did you find this post helpful? Yes | No

    Default Re: Touch sensitive colour video display

    I've been working a lot with GLCDs these days, monochrome and RGB of various types and sizes. All of them have been coded in C and for other processors. They need a lot of Code space to store the bitmaps and a lot of raw speed to transfer them to the GLCD. I have seen some LCDs / HMI(human machine interface) modules that just send a code to show a screen; but, those are pretty expensive. This display seems to be in that class.

  5. #5
    Join Date
    Jan 2005
    Location
    Montreal, Quebec, Canada
    Posts
    2,597


    Did you find this post helpful? Yes | No

    Default Re: Touch sensitive colour video display

    http://www.ftdichip.com/EVE.htm

    Impressive, might even work with I2C.

    Robert

Similar Threads

  1. Replies: 1
    Last Post: - 10th May 2012, 13:06
  2. Colour TV Display IC
    By zadok in forum Off Topic
    Replies: 6
    Last Post: - 30th September 2009, 00:16
  3. Touch Sensitive Switch
    By BobP in forum General
    Replies: 8
    Last Post: - 23rd August 2007, 22:27
  4. CDLite mpasm case sensitive
    By DynamoBen in forum General
    Replies: 13
    Last Post: - 26th September 2006, 00:21
  5. TV/video
    By mads in forum mel PIC BASIC Pro
    Replies: 2
    Last Post: - 14th November 2003, 10:43

Members who have read this thread : 1

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts