Graphs the filtered data from the sensor and overlays the beat detector stage, allowing a visual inspection of the beat detection algorithm. Start processing and open the file rolling_graph.pde If ...
Arduino Earthquake Detector Alarm with Seismic Graph Overview This project utilizes the ADXL335 3-axis accelerometer as a sensor to detect tilting, trembling, or shaking movements indicative of an ...
This article can be more of a guide on how to construct an heartbeat sensor utilizing an Arduino. Although a complicated one, this project comes as an interesting one to many electronics hobbyists.
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