Page 2 of 2 FirstFirst 12
Results 11 to 17 of 17

Thread: Is it possible to turn computer on using Touchscreen?

  1. #11
    Carpe Apenodytes halcyonforever's Avatar
    Join Date
    Mar 2008
    Location
    Oklahoma
    Posts
    260

    Default Re: Is it possible to turn computer on using Touchscreen?

    I have an idea but it is kind of overboard...

    Using an old computer (micro board, stripped down, MB/Video card/USB drive) that is hooked up to a KVM switch with the primary computer. The secondary computer runs the "powered off" interface on an stripped bare linux build. When the button is pushed, it sends a signal via parallel port to a set of relays that serve as the power button to the main computer and move the KVM to the primary box. When the primary box shuts down a normally open relay closes and moves the KVM back to the powered off box.

    told you kind of overboard as you need basically a micro computer to function as a power switch.

    Could probably be done with an Audrino board... but that is way over my head.

  2. #12
    Anodized
    Join Date
    Mar 2007
    Location
    New Zealand
    Posts
    96

    Default Re: Is it possible to turn computer on using Touchscreen?

    Thanks. Something I had not considered. My friend apparently knows of a microboard that can run it and apparently have it turn the computer on. Will need to look into it a bit more though.
    http://www.chevronx.com

    "Atlantis is leaving this planet!" - Dr. Weir (Stargate Atlantis)

  3. #13

    Default Re: Is it possible to turn computer on using Touchscreen?

    Quote Originally Posted by halcyonforever View Post
    I have an idea but it is kind of overboard...

    Using an old computer (micro board, stripped down, MB/Video card/USB drive) that is hooked up to a KVM switch with the primary computer. The secondary computer runs the "powered off" interface on an stripped bare linux build. When the button is pushed, it sends a signal via parallel port to a set of relays that serve as the power button to the main computer and move the KVM to the primary box. When the primary box shuts down a normally open relay closes and moves the KVM back to the powered off box.

    told you kind of overboard as you need basically a micro computer to function as a power switch.

    Could probably be done with an Audrino board... but that is way over my head.

    For a simplified overboard option; use wake on lan.

  4. #14
    Anodized
    Join Date
    Mar 2007
    Location
    New Zealand
    Posts
    96

    Default Re: Is it possible to turn computer on using Touchscreen?

    Yeh I think it was like that.

    Thanks for all your information guys.
    http://www.chevronx.com

    "Atlantis is leaving this planet!" - Dr. Weir (Stargate Atlantis)

  5. #15
    Carpe Apenodytes halcyonforever's Avatar
    Join Date
    Mar 2008
    Location
    Oklahoma
    Posts
    260

    Default Re: Is it possible to turn computer on using Touchscreen?

    yeah wake-on-LAN would be easier than my Relay option....

    I never claimed to have easy solutions to anything. It has been said that I don't have trains of thought... I have bumper cars.

    I also adhere to the Rube Goldberg school of process design.

  6. #16
    Banned Eclecticos's Avatar
    Join Date
    Apr 2007
    Location
    Florida
    Posts
    3,137

    Default Re: Is it possible to turn computer on using Touchscreen?

    Quote Originally Posted by Luke122 View Post

    Why not use a capacitance switch, like on a touch lamp?

    Here's a diagram for one.. take a look at that.
    This is a great idea though you'd defiantly want to isolate the circuit as not to connect to the rest of the chassis. . will create a short.
    Last edited by Eclecticos; 04-30-2008 at 07:00 AM.

  7. #17
    Banned Eclecticos's Avatar
    Join Date
    Apr 2007
    Location
    Florida
    Posts
    3,137

    Default Re: Is it possible to turn computer on using Touchscreen?

    You may want to check out LCDStudio.Com for more info.

Posting Permissions

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