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. 2019 Feb 11;7:2700107. doi: 10.1109/JTEHM.2019.2898193

FIGURE 1.

FIGURE 1.

Schematic diagram of the main components in X-REG including a microcontroller (Processor), voltage generator, A/D converter (ADC), Bluetooth module (BT), rechargeable battery (Li+), universal serial bus (USB), display unit and analog input unit (AI).