MuuTTa

Technology empowering people !

The buttons of the keyboard

Decide what are the best option, for now:

1- For the prototype use push buttons

Suggestions of Jonathan (Sensorica friend)

capacitive touch
http://www.ti.com/lit/an/slaa363a/slaa363a.pdf
http://www.atmel.com/Images/doc10752.pdf
My notes: Not good for the 10 keys (top) but good for the 4 keys (down)

mTouch Inductive Touch Sensing
http://dev.emcelettronica.com/introduction-to-mtouch-inductive-touch-sensing-part-1-2
https://www.youtube.com/watch?v=JVRuDY4X88M

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4 comments on “The buttons of the keyboard

  1. Fredy Rouge
    21 February 2013

    Melfas Chooses ARM Cortex-M0 Processor For Capacitive Touch Screen Controllers:
    http://www.arm.com/about/newsroom/25222.php

  2. Tony Liu (@tonyliu4)
    22 March 2013

    YYES capacitive touch!

    • Fredy Rouge
      23 March 2013

      Captive touch in the top keys have a problem, you need put your fingers without active the key (the MuuTTa-Wand isn’t in anti-gravitational environment, heheheh) but I think will be the technology for the down “buttons” for use with the thumb finger.

  3. Tony Liu (@tonyliu4)
    17 April 2013

    okay

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This entry was posted on 21 February 2013 by in MuuTTaWand Concept 1.