// ABOUT — LAB PROFILE

About 31NS-Tech

RF · BLE · NFC · Sensor · Mixed-Signal Hardware Engineering Lab

LAB OVERVIEW

Lab Overview

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ACTIVE

31NS-Tech Hardware Lab is an engineering lab specializing in RF · BLE · NFC · Sensor · Mixed-Signal circuit and product development.

Drawing on 20 years of real-world industry experience, we handle every phase of product development directly — circuit design, firmware collaboration, RF tuning, mass production support, and certification compliance.

ENGINEER PROFILE

Engineer Profile

Key Experience

  • RF-BLE-NFC hardware specialist
  • RF design experience with Samsung, LG, and other major Korean conglomerates
  • Mixed-Signal Analog Front-End development
  • Monitoring sensor board development for semiconductor & display production lines

Expertise

  • Diverse electronic circuit & PCB design
  • Mass production management & process troubleshooting
  • Functional, performance, reliability & environmental testing
  • KC/FCC/CE non-conformance resolution
SPECIALIZATION

Specialization Areas

RF & Wireless

  • 2.4GHz ISM Band RF circuit design & optimization
  • Nordic-based BLE module HW development & tuning
  • 13.56MHz + 125kHz dual NFC circuit design
  • Impedance matching · antenna tuning · RF optimization

Sensor & Mixed-Signal

  • Mixed-Signal sensor board development
  • High-voltage/current control circuit design
  • Piezo-based 96dB+ high-output sound circuit & structure
  • Ultrasonic transducer-based concrete hardness/strength measurement equipment

Optics & Miniature

  • Motion-triggered flash & high-power LED flash circuits
  • Ultra-compact build-up PCB multi-sensor AFE integrated module design
MISSION

Lab Mission

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COMMITTED

Our goal is not simply to design circuits —
it is to clearly solve your problems through technology.

We approach every project with a hands-on mindset, ensuring that even complex circuit architectures translate into measurable, understandable performance improvements.