




HRUSB‑MaxSonar‑EZ1 MB1413 is a high‑precision ultrasonic distance sensor designed for applications requiring reliable millimeter‑level ranging. Operating with a typical 4Hz measurement cycle, this compact USB ultrasonic ranging module detects objects from 300mm up to 5000mm while maintaining excellent side‑object rejection. A convenient USB micro‑B interface enables straightforward integration with computers and embedded development platforms. With a physical volume under one cubic inch, this compact ultrasonic measurement board fits easily into space‑constrained designs, providing an affordable and dependable solution for robotics navigation, spatial awareness systems, and intelligent sensing projects.
Advanced Noise Rejection Technology
This precision ultrasonic ranging module incorporates high acoustic output power combined with continuously variable gain algorithms to achieve exceptionally clean measurement signals. Real‑time background calibration and waveform signature analysis allow this sensing hardware to maintain accurate readings even in electrically or acoustically noisy environments. Such advanced signal processing significantly reduces false detections and unstable readings, ensuring consistent distance measurements during navigation, mapping, or automated control tasks where dependable spatial awareness is essential.
Compact Design with Flexible System Integration
A miniature form factor occupying less than one cubic inch allows this USB ultrasonic measurement device to integrate easily into tightly packed electronics assemblies. Pre‑drilled mounting holes simplify mechanical installation across robotic platforms, automation equipment, and sensing fixtures. Operating at a 42kHz ultrasonic frequency, this distance detection module supports simultaneous multi‑sensor deployment with minimal cross‑interference. Such characteristics make this compact ranging component well suited for embedded systems based on Arduino controllers or Raspberry Pi computing platforms where reliable multi‑point distance monitoring is required.
Reliable millimeter‑resolution ranging enables this ultrasonic sensing module to serve as a foundational component for robotics obstacle avoidance, aerial altitude stabilization, interactive installations, and industrial distance monitoring. Accurate environmental perception enhances autonomous navigation systems, improves safety in automated machinery, and supports advanced sensing capabilities across robotics development, intelligent devices, and experimental embedded projects.

Figure: HRUSB-MaxSonar-EZ1(MB1413) Beam Pattern