SHANGHAI QUNXIN ELECTRONICS TECHNOLOGYCall us: 021-51360000
Engineering · Since 2004

Custom Electronics
From Design to Prototype

Instrumentation, infrared thermal imaging, and embedded hardware and firmware—developed together for real-world measurement and control.

2004Founded in 2004IntegratedHardware and softwareCustomFrom design to prototype
Armv.cn registered trademark®
SensingSensors · Measurement · Calibration
Embedded SystemsHardware · Firmware · Integration
DeliveryReview · Prototype · Documentation
20+ yearsElectronic product R&D accumulation
System LevelCoverage sensing, control and measurement
Software and hardware collaborationReduce interface mismatch and rework
Serving WorldwideSupport technical communication and customization evaluation
About Qunxin

Two Decades of Electronics Engineering

Founded in 2004, Qunxin Electronics develops custom hardware, embedded devices, and information systems.

From industrial instruments and controllers to integrated embedded products, we can deliver a defined work package or a complete product design.

Understand the company introduction ↗
2004Company establishment
Software and hardware collaborationFrom circuit to application software
Project customizationCarry out research and development around actual indicators
Selected projects

Selected Development Projects

Selected work in wireless temperature measurement, liquid analysis, flexible sensing, and robotic perception.

What we do

Engineering Capabilities

System-level design around real application scenarios covering the three stages of perception, control and measurement.

⌁

Intelligent instrumentation design

From sensor front ends to complete instruments, we design for accuracy, repeatability, response time, and operating conditions.

Signal reconciliation, ADC sampling, filtering.
◉

Infrared thermal imaging and temperature measurement

Thermal image acquisition, temperature mapping, hotspot detection, threshold alarms, and data recording.

Infrared module. Temperature analysis. System integration.
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Embedded software and hardware development

Design MCU and ARM hardware with firmware around power, real-time performance, and interface requirements.

Driving . Control logic . Fault management
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Data collection and host computer

Connect instruments through data acquisition, timestamping, buffering, visualization, and export.

UART · RS485/Modbus · USB
R&D Process

Commissioned Development Process

A clear path from the first technical discussion through prototypes, acceptance, and design documentation.

01

Initial technical discussion and a preliminary engineering approach

02

Review the initial approach and define detailed requirements

03

Agree on scope, milestones, and deliverables

04

Begin engineering work after the agreed project start

05

Review progress and design quality at agreed checkpoints

06

Complete acceptance and project closeout under the contract

07

Deliver prototypes and the agreed design materials

Engineering team

Engineering Team

Senior specialists support projects across hardware, firmware, host software, and system integration.

View team introduction ↗
Senior expert · R&D and technical support
01
Dr. WangThirty-five years of research and development at the Tsinghua University College in Shenzhen.

Postdoctoral researcher at the Research Institute of Tsinghua University in Shenzhen, with 35 years of R&D experience and more than 100 product developments.

Representative worksIntegrated Design of Embedded Systems -- based on the stm32 microcontroller series
"Embedded Product Analysis and Design"
"Modern Embedded Systems and Measurement and Control Technology"

02
Yu Xianming:: Training specialist in embedded design as part-time professor and consultant to industry associations in several institutions
Electronic hardware Embedded systems Instrumentation instruments Data acquisition
Engineering notes

Technical Articles

Engineering insights from embedded systems, hardware design, and software integration.

FEATURED INSIGHT Technical Design

Exploring Embodied AI Models for Humanoid Robots

The context and significance of the development of large models of humanoid robots' intelligence have evolved rapidly, and the research and application of humanoid robots has become a hot field. The essence of human intelligence is that artificial intelligence is driven by high-technology supply-driven productivity paradigm re-engineering. Traditional humanoid robots face many constraints in their development and have yet to achieve real intelligence.

Read article ↗
2025/02/16 Technical design

Full analysis of humanoid robot development

There are many options for humanoid robots to develop one and develop chips to program humanoid robots, depending on specific needs and application scenarios. Control chips are one of the key types, which is the primary control core of humanoid robots, usually high-performance microprocessors or microcontrollers. Common options include the ARM series.

2024/06/05 Technical design

Product: Electromagnetic flowmeter successfully debugged on site

In recent days, our new high-precision electromagnetic flowmeter has been successfully debugged at the client’s site and is now accepted by the firm. In the operational tests, the electromagnetic flowmeter shows excellent stability and precision, measuring errors within three parts of a thousand, fully meeting the client’s high-precision requirements.

2023/10/31 Corporate News

Entry-level microcontroller-product development training

Consumer e-products training course Domestic consultation telephone: 021-51.36000 Canadian Toronto helpline: +1,289,5730138 for the population: most basic entry level, intended for the development of a single-branch product using processors: 51 mono-radio programming language: C-linguistic mission: 1 original design based on demand

View all technical articles ↗
How we work

A Clear Path from Requirements to Delivery

Key indicators and technical risks are identified before design, prototype calibration and information delivery are advanced.

01 / ASSESS

Requirements & Feasibility

Define hardware, mechanical, algorithm, and software work, along with critical parts and technical risks.

02 / DESIGN

Integrated Design

Coordinate interfaces, power, timing, and enclosure constraints early in the design.

03 / VALIDATE

Prototype Validation

Iterate prototypes against real inputs, loads, interfaces, and operating conditions.

04 / DELIVER

Documentation & Handover

Hand over design files, procedures, interface descriptions, and agreed support details.

Let’s build it together

Talk with Our Engineers

Tell us about the application, target specifications, samples or site photos, existing circuits or protocols, and your schedule. We can begin with a feasibility discussion.

Address7th Floor, Building 1, No. 778 Jinji Road, Pudong New Area, Shanghai, China