[Current trends and prospects of development of biofeedback hardware]

Current trends in the development of biofeedback hardware are considered. At present, computer-based systems hold the leading positions on the market of biofeedback devices. Development of computer technologies affects the design of biofeedback hardware. One of the trends in the evolution of biofeedback devices is the simplification of electronic circuitry, while an increasing role in the signal processing is allocated to a computer. Modern wireless technologies, such as Bluetooth and ZigBee, hold much promise for the development of biofeedback hardware.