L-com, an Infinite Electronics brand, has begun providing a line of diffuse reflection photoelectric proximity sensors. These sensors precisely determine the proximity, absence, or presence of an item ...
[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.
In this letter, a new idea of virtual dynamics that treats multiple fingers comprehensively is introduced, which enables the function of simultaneous contact without compromising the other two ...