The article discusses the relevance of the problem of transition to the power required services, in particular for wireless sensor biophysiological and other types of signals. As a solution to the problem given the process of collecting energy from the environment. Presents a number of electronic components, mass-produced different manufacturers to develop devices powered by energy collectors. It is shown that at present there is a high rate of development of integrated solutions for building energy collectors of various types.

Keywords: wireless sensor, energy collector, integral solution, power consumption, biophysiological signal

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