NOTE: the MIT license of this repo means all individual resources made by myself, the content of the tutorial and the example codes is licensed under MIT. All third-party opensource projects, upstream ...

Abstract: We present an integrated wearable system that combines real-time posture detection, heart rate (HR) monitoring, and quantitative activity monitoring into a robust wearable device. The system ...

Against the backdrop of rapid technological development, the demand for automated monitoring systems in fields such as security protection, intelligent transportation, and industrial production is ...

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ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...

An SR latch is a basic memory element in digital electronics that stores binary data using Set and Reset inputs.