Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, ...
Abstract: An improved chopper capacitively coupled instrumentation amplifier (CCIA) is proposed for electrocardiogram (ECG) signal acquisition applications. Impedance boosting techniques improve the ...
Abstract: Advances on system-on-chip and organic sensors allows the development of miniaturized impedance measurement hardware for gas monitoring in Internet-of-Things (IoT). In this letter, we ...