Shrihari Deshmukh
Published © LGPL

Button-less Keyboard

Button less keyboard focuses on effortless typing, the keyboard that can be implemented on regular office employee desk.

IntermediateShowcase (no instructions)Over 1 day86
Button-less Keyboard

Things used in this project

Hardware components

Texas Instruments TMS320C5535 Fixed-Point Digital Signal Processor

Software apps and online services

Code Composer Studio
Texas Instruments Code Composer Studio


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Custom parts and enclosures

Flow Chart of the program


Electronic frontend with NE5534 low noise amplifier

Cross sectional view of a keyboard setup with unsymmetrical signal propagation


Ajith J and Thomas Maier


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