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Develop sense electrodes for 3D touchpad surfaces

Posted: 22 Jan 2014     Print Version  Bookmark and Share

Keywords:touchpads  capacitive sensing  Trackpad  parasitic capacitance  FR4 

[Summary of tips] Over the last couple of years, touchpads have become a standard input method for next-generation user interfaces for everyday applications, from white goods to smart phones, computer peripherals, and remote controls. Touchpad design requires a thorough understanding of capacitive sensing, from electrical to mechanical stack, as......
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