HC-SR04 ultrasonic sensor — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/hc-sr04-ultrasonic-sensor/  (CC BY 4.0)
Basis: ElecFreaks datasheet (mirror)
Catalog version: 2026-10-20

Overall (mm): length 45, width 20, height 15
- HC-SR04 ultrasonic sensor: 45 × 20 × 15 mm. Published 45 × 20 × 15 mm. Transducer spacing and holes are not published, and clones vary (scan planned).
- No mounting-hole positions are published.
- The file is the outline; components and connectors are not modelled.

dimension  value
size  45 × 20 × 15 mm

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- ElecFreaks datasheet: HC-SR04 ultrasonic sensor — web — Publisher's page; dimensions are facts — https://www.radiolocman.com/datasheet/pdf.html?di=168043

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/hc-sr04-ultrasonic-sensor/index.json
API: https://xemstudio.com/api/geometry?object=hc-sr04-ultrasonic-sensor