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volatile boolean Pulse = false; // "True" when User's live heartbeat is detected. "False" when not a "live beat". volatile boolean QS = false; // becomes true when Arduoino finds a beat. static ...

Abstract: This research aims to design and realize non-invasive instrument to measure both blood glucose level and saturated oxygen level by using optical methods, i.e oximeter sensor. This method has ...

CNC mills need a touch sensor to measure e.g. the center of a workpiece. This repository hold data on how to build such a sensor and the code to operate it with a WLAN based basestation. - ...