# Investigating the resolution ability of the HC-SRO4 ultrasonic sensor

> Research article (IOP Conference Series Materials Science and Engineering, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3012613625](https://www.wikidata.org/wiki/openalex:W3012613625)  
**Source**: https://4ort.xyz/entity/investigating-the-resolution-ability-of-the-hc-sro4-ultrasonic-sensor