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About Us

We are an independent electronics and circuit design studio based in Huaihua, Hunan, China. Unlike large design houses with heavy processes, we are lean, fast and deeply hands-on — helping startups, research teams, engineers and makers worldwide turn ideas into working electronics, from low-level hardware design all the way to a physical, ready-to-run prototype. What you get is not just code or a drawing — it is a product that actually works.

What We Do

From schematic to working prototype — we take care of the "last mile" between your idea and a real product.

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Hardware Design

  • Schematic Design — component selection, schematic capture and feasibility review.
  • PCB Layout — multi-layer boards with signal integrity (SI), power integrity (PI) and EMC/EMI rules.
  • DFM Optimization — design for manufacturability to cut prototyping and production cost.
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Software & Firmware

  • Embedded Development — low-level drivers and application code on STM32, Arduino, AT32F and STC platforms.
  • IoT Connectivity — integration and debugging of Wi-Fi, Bluetooth, LoRa and 4G/Cat.1 modules.
  • Host Software & HMI — simple PC utilities and human-machine interface development.
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Prototyping

  • PCB Fabrication — fast multi-layer prototype runs via trusted supply-chain partners.
  • Sourcing & Assembly — BOM sourcing plus small-batch SMT, through-hole and post-solder work.
  • Programming & Testing — board bring-up and functional tests, delivered ready to use.

Project Showcase

A few recent builds — designed, laid out, assembled and tested in-house, from schematic to working hardware.

Multi-peripheral MCU control board PCB layout

Multi-Peripheral MCU Control Board

A compact controller integrating RTC clock, serial communication, light sensing, motor drive and temperature/humidity signal conditioning — schematic, multi-layer PCB layout and prototype assembly all completed in-house.

  • Schematic Design
  • Multi-layer PCB
  • Prototype Assembly
BLDC motor drive module with HMI board and controller PCB

BLDC Motor Drive Module

A complete power stage for brushless DC motors: an HMI daughterboard with buttons and rotary encoder, a driver-main control PCB, and a high-power BLDC motor — supporting start/stop, speed regulation and direction control.

  • Motor Control
  • Firmware Development
  • System Integration

Why Choose Us

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Fast Response

As a lean studio with no corporate approval chains, you talk directly to the engineers doing the work — projects move fast.

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Hardware + Software

We bridge hardware and firmware in one team, delivering system-level solutions with no finger-pointing between vendors.

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Built to Work

Many engineers can design; few understand manufacturing. We know prototyping and assembly, so your design reliably becomes a real product.

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Great Value

Without heavy overhead, our pricing stays competitive — ideal for startups and small-to-mid volume R&D projects.

How We Work

  1. RequirementsDefine functions, budget and timeline.
  2. ProposalInitial design plan, quote and agreement.
  3. DesignHardware and software development with progress updates.
  4. PrototypingPCB fabrication, component sourcing and SMT assembly.
  5. TestingBoard bring-up, full functional verification and test report.
  6. DeliverySchematics, PCB, BOM, source code and prototype, with after-sales support.

Have a project in mind?

Whether you have only a concept or need to upgrade an existing product, we would love to hear from you. We usually reply within 48 hours.

Start Your Inquiry

✉ sir8li@hotmail.com ☎ 15399810017