A low power ultrasonic heatmeter. - Ioan Lie; Aurel Gontean (PDeS, 2009)

The oscilloscope as a digital display. - Roland Szabó; Aurel Gontean; Ioan Lie (PDeS, 2010)

Cheap live color recognition with webcam. - Roland Szabó; Aurel Gontean; Ioan Lie (ICAT, 2011)

FPGA based signal processing structures. - Ioan Lie; Carmen Beschiu; Sorin Nanu (SACI, 2011)

Acquisition Software Design for Temperature Sensors. - Roland Szabó; Aurel Gontean; Ioan Lie (TSP, 2012)