# Obstacle Detection and Warning System for Visually Impaired Using IoT Sensors

> Research article (IEEE Access, 2025) · cited 14× · AI/ML

**Wikidata**: [openalex:W4407693028](https://www.wikidata.org/wiki/openalex:W4407693028)  
**Source**: https://4ort.xyz/entity/obstacle-detection-and-warning-system-for-visually-impaired-using-iot-sensors