Shenzhen Kingbo Technology Co., Ltd.

Technical Capabilities

From chip platform selection and firmware development to testing and validation, we break down R&D capabilities into comparable platforms, tools, processes, and test items—enabling engineers to quickly assess compatibility.

MCU Platform Matrix

Select tiers based on cost and compute, balancing lead time and ecosystem maturity. Below are common platform directions; specific models, packages, and availability will be confirmed during the solution evaluation phase.

Low-cost 8 / 32-bit

STM32F0 / G0, GD32E23x, Zhongying SH79 Series

Small appliance control, consumer electronics terminals, and cost-sensitive products

Leading M4 / M33

STM32G4 / F4, GD32F4, National Chip N32, GigaDevice APM32

Motor control, industrial control, smart home main controller

High-Performance M7 / MPU

STM32H7, NXP i.MX RT

Multi-axis control, graphical user interface, edge data processing

Dedicated Motor MCU

TI C2000, PeakTech Motor-Specific Series

FOC Inverter Drive, Fans & Pumps, Power Tools

Wireless SoC

ESP32, nRF52, Telink TLSR

BLE/Wi-Fi networked terminals and low-power sensor nodes

Software and Firmware Engineering

Select the operating system and toolchain based on project resources and real-time requirements. Firmware delivery includes version management, test cases, and mass production flashing specifications.

Real-time Operating System

Bare-metal frontend and backend scheduling
FreeRTOS
RT-Thread
Zephyr
ThreadX

Development Toolchain

Keil MDK
IAR Embedded Workbench
GCC / CMake
VS Code + Cortex-Debug

Debugging and Observability

J-Link / ST-Link
SEGGER SystemView
Logic Analyzer
Serial Port and RTT Logs

Firmware Engineering Standards

Git Branching Strategy and Version Release Notes

CI Auto-Build and Firmware Artifact Archiving

MISRA C Guidelines and Static Code Analysis

Unit and Regression Test Cases

Bootloader and OTA Update Mechanism

Watchdog, Fault Logs, and Exception Recovery

Low-Power Scheduling and Wake-Up Strategies

Mass Production Programming, Serial Number & Calibration Data Management

Communications, Sensing, and Instrumentation

Wireless and industrial bus protocols combined by scenario; end-to-end delivery of sensor signal chains from selection, layout, to calibration.

Communication & Connectivity

BLE / Bluetooth 5.xWi-Fi 2 / 4G / 5GLoRa / LoRaWAN4G / 5G ModulesCAN / CAN FDRS-485 / RS-232Modbus RTU / TCPEtherCAT / Industrial EthernetMQTT / HTTP / Proprietary Protocol

Sensing and Signal Chain

Environmental Sensing

Data acquisition, filtering, and calibration for sensors measuring temperature, humidity, air quality, pressure, and light.

Bioelectric Frontend

ECG/PPG analog front-end layout, baseline drift suppression, and motion artifact handling.

Signal Chain Design

ADC sampling accuracy, reference source, anti-aliasing filtering, and multi-point calibration procedure.

Circuit Debugging

Oscilloscopes, Logic Analyzers, Programmable Power Supplies, Electronic Loads.

Bus Analysis

CAN/LIN Analyzer, Serial Protocol Analysis, RF & Wireless Packet Capture.

Motor Testing

Dynamometers, power analyzers, torque and speed acquisition, and efficiency testing.

Environment and Reliability

High-temperature and low-temperature chambers, aging racks, vibration tables, and EMC pre-compliance test equipment.

Testing and Reliability

Test items are determined based on the product's usage environment and target market. Proprietary pre-compatibility testing is conducted in conjunction with third-party laboratories to issue formal reports.

EMC Electromagnetic Compatibility

Electrostatic Discharge (ESD)EFT burstSurgeConducted and Radiated EmissionsImmunity Testing

Pre-compatibility is handled internally; formal certification is completed by a third-party laboratory.

Environmental Reliability

High/Low Temperature Operation and StorageTemperature Cyclingdamp heatVibration and DropSalt Spray

Define test profiles based on product usage environments.

Lifespan and Aging

High-temperature agingContinuous Run ValidationPower cycleDerating verification of critical components

Document aging duration and acceptance criteria in the project test plan.

Industry-Specific

GB 9706 / YY 0505IEC 60601-1IEC 62304IEC 61508CE / FCC / RoHS

Adopt standards based on target markets and industry requirements.

View Test & Reliability

R&D Delivery Process

Nine defined deliverables and acceptance criteria per phase; advance to the next stage only after confirmation, reducing rework and mass production risks.

01Requirements and Feasibility Review
Requirements Specification, Technical Risk List, Preliminary BOM Cost
Acceptance:Signed and confirmed by both parties
02Solution & Selection
System Block Diagram, MCU and Key Component Selection Table, Alternative Solutions
Acceptance:Selection review approved
03Schematic Design
Schematic, netlist, power budget, critical waveform budget
Acceptance:Schematic Review and Checklist
04PCB Layout
Gerber, Impedance Stack-up, Panelization Layout, DFM Report
Acceptance:SI/PI and EMC Layout Review
05Prototyping and Debugging
Mockups, Bring-up Reports, Issue Lists
Acceptance:Light up features one by one
06Firmware Development and Integration
Source code, version notes, test cases, flash image
Acceptance:Functional testing and regression passed
07Validation and EMC Pre-Testing
Test Report, Rectification Record, Reliability Data
Acceptance:Achieve targets, resolve issues.
08Pilot Run
Pilot Run Report, First Pass Yield, Process Documents, Test Fixtures
Acceptance:First-pass yield meets target for pilot run
09Mass Production Ramp-up and Delivery
Mass Production BOM, SOP, Inspection Standards, After-Sales Support
Acceptance:Mass Production Sign-off