# Drowsiness detection using heart rate variability analysis based on microcontroller unit

> Research article (Journal of Physics Conference Series, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2917882004](https://www.wikidata.org/wiki/openalex:W2917882004)  
**Source**: https://4ort.xyz/entity/drowsiness-detection-using-heart-rate-variability-analysis-based-on-microcontroller-unit