Perriard, YvesSavioz, GrégoryStöck, Martin2011-05-182011-05-182010https://infoscience.epfl.ch/handle/20.500.14299/67430Grégory Savioz is working in collaboration with Logitech. The goal of his work is to develop a "haptique" keyboard. A functional prototype of one key was already realized. Till now a hall sensor was used to measure the position of the key. The prototype consists of a permanent magnet in an iron housing and a moving coil.keyboardfeedbacksensorless positionstudent work::semester or other student projects