Abstract: An electrode for biopotential sensing comprising a main electrode base and at least a plurality of contact pins protruding from the main electrode base and configured to make contact with a subject's skin. Each of the first plurality of contact pins comprises at least one conductive mesh having an elongated pillar shape. A headset or biopotential monitoring system comprising such an electrode for biopotential sensing.

Abstract: An electrode for biopotential sensing comprising a main electrode base and at least a plurality of contact pins protruding from the main electrode base and configured to make contact with a subject's skin. Each of the first plurality of contact pins comprises at least one conductive mesh having an elongated pillar shape. A headset or biopotential monitoring system comprising such an electrode for biopotential sensing.

Abstract: The disclosure relates to a device for electrochemical gas sensing, comprising a plurality of different electrodes and a freestanding electrolyte film covering said electrodes, wherein at least two of those electrodes present a different distance from its top surface to the electrolyte film surface. The disclosure also relates to an electronic system and a method for electrochemical gas sensing.

Abstract: A self-powered sensor system includes an autonomous sensor unit including at least one energy harvester which converts an induced vibration into at least one electrical signal; a power management unit comprising analogue signal processing circuitry, said analogue signal processing circuitry being configured for extracting and generating, from said received at least one electrical signal, at least one digital output signal indicative of a sensed physical state and at least one electrical power signal; and at least one user unit comprising electronic circuitry being powered by said at least one electrical power signal and/or receiving said at least one digital output signal provided by said power management unit. The description also relates to an electronic or network system, a machine or part thereof, a tire or wheel, or a means of transport including a self-powered sensor system according to embodiments described herein.