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Sponsored AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI

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R. Stojanović

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Sep 2026

A Single RGB LED as Photoplethysmography Sensor

This letter presents a low-cost, compact and simplified photoplethysmography (PPG) sensor based on a single red green blue light emitting diode (RGB LED). Unlike conventional systems that use separate light sources and photodetectors, the proposed approach uses the RGB LED both as a light emitter and as a sensor. By us...

R. Stojanović · 0 citations

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