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Introduction The advent of embedded camera solutions stands as a defining achievement within the domain of contemporary electronics engineering. This convergence of hardware and software proficiency epitomizes the seamless amalgamation of imaging technology into an array of devices and systems. Ranging from handheld gadgets like smartphones to the sophisticated realms of industrial machinery and automotive […]

Openearable [https://open-earable.teco.edu/] is a state-of-the-art open-source “earable” platform using the Arduino Nano 33 BLE Sense ecosystem. It offers a flexible and modular approach to building “earable” devices, allowing developers to customize the device to their preferences effortlessly. The core module of the platform is based on the Arduino Nano 33 BLE Sense board, equipped with […]

A transimpedance amplifier (TIA) circuit converts optical sensor signals into electrical signals for an embedded system to capture. Key design parameters for a TIA circuit: Op-amps with high input impedance and low noise are necessary to minimize signal distortion and maximize the signal-to-noise ratio. To ensure the circuit’s noise density, frequency response, and stability, simulation […]