# Low-Power Magnetic Displacement Sensor Based on RISC-V Embedded System

## TL;DR

This paper describes a low-power displacement sensor using RISC-V embedded systems and Hall sensors, showing performance comparable to traditional x86 systems.

## Contribution

The novel contribution is porting Hall sensor-based displacement sensing to RISC-V architecture and validating its performance.

## Key findings

- The RISC-V-based system with Hall sensors achieves comparable results to x86 systems using PM-MFM methods.
- The ported system demonstrates reliability and performance suitable for practical industrial applications.

## Abstract

With the emergence of RISC-V architecture in embedded devices, its inherent low-power features have propelled its extensive adoption across various industrial settings. Displacement sensors leveraging Hall sensors and magnetic flux measurement present notable benefits including cost-effectiveness and compact design. This study undertakes the porting of Hall sensors onto RISC-V architecture embedded devices, validating their functionality within displacement sensors. Empirical investigations substantiate that the ported system consistently delivers comparable outcomes to those obtained from x86 architecture systems employing PM-MFM methods, affirming its reliability and performance in practical applications.