All products

RF Hybrid High Frequency 4 Layer 8mil RO4003C FR-4 PCB

RO4003C exhibit a stable dielectric constant over a broad frequency range. This makes it an ideal substrate for broadband applications. And signal integrity performance improvement over the stack-ups with all FR4 board.

Hybrid Microwave Circuit Boards PCB RO4350B and RT/Duroid 5880

The hybrid PCB can be a mixture of FR-4 and high frequency material, and a mixture of high frequency material with different dielectric constant (DK)

Hybrid High Frequency Multilayer PCB 6-Layer 12mil RO4003C and FR-4

The 12mil core is on the top layer and it mainly plays the roles of signal layer. The core has fixed thickness which is very important to the electrical length of RF lines on the circuit board.

Aluminum Screen Printing Framed SMT Laser Cut PCB Stencil

SMT stencil in our house, framed or frameless are 100% laser cut. The thickness of stainless steel foil ranges from 0.05mm to 0.4mm, with size 300mm x 300mm to 600mm x 600mm.

High CTI 600V PCB 2.0mm FR-4 With HASL and Countersunk Holes

This is a type of single sided circuit board built on FR-4 substrate with CTI 600V.

Thin PCB 0.2mm FR-4 Printed Circuit Board with White Solder Mask OSP

It’s a very simple board with white solder mask and OSP on pads.

Air Fryer PCBA Manufacturer

High Quality Controller Advanced EMS PCBA Circuit Board Assembly Smart Electronics Controller Air Fryer

Printed Circuit Boards For Ovens

PCB Board High Quality PCBA Design Oven Control Board PCBA OEM & ODM Custom Processing And Design Service Provider.

Professional PCB Manufacturer Ups Power PCB Board Design Custom Printed Circuit Board

AC DC Power PCB Assembly , Multilayer Power PCB Assembly , Multilayer UPS Battery Circuit Board

Battery Charger Car Charger Cell Phone Charger PCB Manufacturer Board

Dual USB 18650 Battery Charger PCB Power Module Electronic prototype PCB assembly design services for PCB manufacturers

products title1

Nanjing Ruichun Electric develops, manufactures, and provides turnkey services for intelligent control PCBAs. Its products include smart air purifiers, water purifiers, ultrasonic humidifiers, and automotive tire pressure monitoring systems.

products title2

Nanjing Ruichun Electric develops, manufactures, and provides turnkey services for intelligent control PCBAs. Its products include smart air purifiers, water purifiers, ultrasonic humidifiers, and automotive tire pressure monitoring systems.

products title3

Nanjing Ruichun Electric develops, manufactures, and provides turnkey services for intelligent control PCBAs. Its products include smart air purifiers, water purifiers, ultrasonic humidifiers, and automotive tire pressure monitoring systems.

products title4

Nanjing Ruichun Electric develops, manufactures, and provides turnkey services for intelligent control PCBAs. Its products include smart air purifiers, water purifiers, ultrasonic humidifiers, and automotive tire pressure monitoring systems.

products title5

Nanjing Ruichun Electric develops, manufactures, and provides turnkey services for intelligent control PCBAs. Its products include smart air purifiers, water purifiers, ultrasonic humidifiers, and automotive tire pressure monitoring systems.

products title6

Nanjing Ruichun Electric develops, manufactures, and provides turnkey services for intelligent control PCBAs. Its products include smart air purifiers, water purifiers, ultrasonic humidifiers, and automotive tire pressure monitoring systems.

Air purifier smart control board

This Air Quality Monitoring Air Cleaner Board PCba serves as the intelligent control center for the entire purification system. Integrating advanced microprocessor technology, precise sensing algorithms, and stable power drive, it coordinates the fan motor, filter, user interface, and all intelligent functions. Its mission is to transform the complex air purification process into a quiet, efficient, and effortless automated experience, providing users with an unprecedented intelligent air quality management solution and forming the cornerstone of high-end, reliable air purification equipment.

Air Purifier PCB Board With Pm2.5 Sensor Integration

This Air Quality Monitoring Air Cleaner Board PCBA serves as the intelligent control center for the entire purification system. Integrating advanced microprocessor technology, precise sensing algorithms, and stable power drive, it coordinates the fan motor, filter, user interface, and all intelligent functions. Its mission is to transform the complex air purification process into a quiet, efficient, and effortless automated experience, providing users with an unprecedented intelligent air quality management solution and forming the cornerstone of high-end, reliable air purification equipment.

Smart Air Purifier Control Board with PM2.5 Laser Sensor & Wi-Fi IoT Support

Air Purifier PCB with Laser PM2.5 Sensor is more than just a circuit board; it's the intelligent hub of your air purifier and the source of a superior experience. Integrating advanced sensing, intelligent algorithms, and stable drive, it transforms the complex purification process into a quiet, efficient, and fully automated immersive experience, forming the cornerstone for creating high-end, best-selling air purifiers.

Ultrasonic Humidifier Circuit Control Board with Smart Atomization

Our Humidifier Circuit Control Board With Mobile App Support is a precision control system specifically designed for high-end humidification equipment. As the "intelligent brain" of the entire humidifier, it integrates advanced digital signal processing technology, precise humidity sensing algorithms, and efficient power drive modules, transforming simple humidification into an intelligent, precise, and reliable environmental control experience. Electrical Parameters Working Voltage AC 100–240V ±10%, 50/60Hz Standby Power ≤ 0.5W Output Power 30–120W continuously adjustable Ultrasonic Frequency 1.7–2.4 MHz auto-tuning Humidity Control Accuracy ±3% RH

test

No brief introduction

One-Stop Turnkey PCBA Assembly Service SMT THT & Box Build Manufacturing

We provide One-stop Turnkey PCB Assembly Services, transforming your circuit board designs into fully functional finished electronic products. As an Electronics Manufacturing Service (EMS) provider with 20 years of industry experience, we integrate end-to-end capabilities including PCB fabrication, component procurement, SMT assembly, THT insertion, testing verification, and complete system assembly (box build). Our production facility is equipped with fully automated SMT production lines, 10-zone nitrogen reflow ovens, wave soldering systems, 3D SPI/AOI inspection systems, and functional test stations. We strictly adhere to IPC-A-610 Class 2/3 standards and ISO 9001:2015/IATF 16949 quality management systems, ensuring consistent quality from rapid prototyping to mass production.

Custom PCB Fabrication: HDI, Flex, Metal Core & RF Microwave Boards (Prototype to Volume)

As a High Frequency RF PCB Manufacturer with 20 years of professional experience, we are committed to providing the global electronics industry with one-stop Quick Turn PCB Prototype Service. Our factory strictly executes IPC-A-600 Class 2/3 standards and holds ISO 9001:2015, IATF 16949, and UL certifications, ensuring our circuit boards meet industrial, automotive, and aerospace quality standards.

USB Aroma Humidifier Smart Control Board

This USB aromatherapy humidifier control board is a highly integrated intelligent drive system designed specifically for modern desktop, in-vehicle, and personal health scenarios. As the core controller of the device, it integrates ultrasonic atomization, intelligent aromatherapy, multi-mode control, and energy-saving management into a single miniature PCB board. Through advanced MCU main control and precision analog circuitry, it achieves efficient and stable operation under 5V USB power supply.

Blind Via PCB Built on Tg150℃ FR-4 With Immersion Gold 4-Layer

This is a type of multilayer PCB built on FR-4 substrate with Tg 150°C for the application of mobile phone with blind via technology.

Intelligent Silent BLDC Fan Motor Driver PCBA with Stepless Speed Control

As the system's command center, this Smart Wi-Fi Fan PCBA (Expandable via UART / I2C) is responsible for precisely interpreting user commands, coordinating component operations, and driving the motor to execute everything from stable airflow delivery to complex intelligent sensing functions. Unlike traditional simple switches or mechanical speed control schemes, our control board is built upon high-performance microcontrollers or dedicated control chips. Utilizing advanced electronic regulation technology (such as PWM pulse width modulation), it achieves smooth, stepless motor speed control. Furthermore, it seamlessly integrates temperature and human presence sensors, transforming the fan from a passive tool into a modern home appliance that actively adapts to its environment and interacts intelligently with users. Ultimately, this control board is the decisive factor in ensuring your fan product achieves top-tier competitiveness regarding user experience, energy efficiency, and operational reliability.

Industrial Grade Electric Power Tool Control Board with 6-Level Protection FOC Module

This FOC Brushless Motor Controller Board is a high-performance brushless motor intelligent drive system designed specifically for professional and industrial applications. As the power control center of electric tools, the product utilizes FOC field-oriented control algorithms and 32-bit DSP real-time processing, supporting a maximum continuous output current of 50A and a peak current of 100A, providing excellent power density and reliability for various power tools such as drills, angle grinders, saws, and wrenches. The control board is UL 60730 safety certified and operates within a temperature range of -25℃ to +105℃, meeting the demanding requirements of industrial applications.

Universal Medical Grade Oxygen Concentrator Control Board with PID Flow Sensor

Our professionally designed smart control board serves as the core "brain" of the entire device. Built to strict industrial standards, this Oxygen Concentrator Controller PCB is specifically optimized for the rigorous demands of oxygen therapy equipment, ensuring reliable 24/7 continuous operation.

Automotive Grade 8-Channel Matrix LED Driver Board with CAN FD & AEC-Q100 Control

This Adaptive Driving Beam (ADB) LED Driver is a high-performance constant current drive platform engineered specifically for modern smart vehicle lighting systems. Acting as the "intelligent power core" of automotive lighting, the product strictly adheres to AEC-Q100/101/200 certification standards. It utilizes a six-layer PCB stack-up design with high-TG FR-4 substrate, covering a full automotive-grade operating temperature range of -40°C to +125°C. With ISO 26262 ASIL-B functional safety certification, it provides zero-failure performance assurance for both OEM and aftermarket upgrade markets.

Universal Smart Dehumidifier Control Board PCB - FOC Inverter, Wi-Fi Compatible with PID Algorithm

Our smart control board serves as the high-performance command center designed for professional dehumidification equipment. As a premier Wi-Fi Smart Dehumidifier Module, it leverages advanced sensing technology and adaptive algorithms to precisely coordinate key components like compressors, fans, and pumps. This transforms complex environmental regulation into an efficient, intelligent, and reliable automated experience, providing a robust foundation for applications ranging from industrial workshops to smart homes.

Impedance Controlled 12 Layers High Tg HDI Multilayer FR-4 PCB Board

This is a type of impedance controlled PCB built on FR-4 material with Tg 175°C for the application of Signal transmission.

Low Dk / Df FR-4 High Thermal Reliability Printed Circuit Board TU-872 Multilayer PCB

TU-872 SLK Sp is based on a high performance modified epoxy FR-4 resin. This material is reinforced with novel woven glass and designed with extra low dielectric constant and low dissipation factor for high speed low loss and high frequency circuit board application. 

High Tg Printed Circuit Board Made on IT-180ATC with Immersion Gold Double Sided PCB

This is a type of standard double sided high temperature PCB which is built on ITEQ’s IT-180ATC laminate.

Edge Castellated PCB Half Holes Circuit Boards 1.6mm FR-4 With Blue Solder Mask

This is a type of multi-layer PCB built on FR-4 substrate with Tg 135°C for the application of digital receivers.

Keypad PCB Hard Gold Circuit Board Tg170 FR-4 With Green Solder Mask

This is a type of double sided circuit board built on FR-4 substrate with Tg 170°C for the application of keypad.

Heavy Copper PCB High Power Circuit Board Built On FR-4 With 3 Oz Copper

This is a type of heavy copper PCB built on FR-4 substrate with Tg 135°C for the application of UPS systems.

Thick Printed Circuit Board 3.0mm Double Sided PCB FR-4 With Immersion Gold

This is a type of 3.0mm thick PCB built on double sided FR-4 substrate with Tg 150°C for the application of data acquisition.

Thick 2.4mm Circuit Board Dual Layer PCB Built on FR-4 With 2oz Copper

This is a type of 2 oz double sided PCB built on FR-4 substrate with Tg 150°C for the application of micro SATA carrier board.

Thin Printed Circuit Board 0.6mm Double Sided PCB on FR-4 with HASL Lead Free

This is a type of 2 layers printed circuit board built on FR-4 substrate with Tg 135°C for the application of switch sensor.

Multi-layer 0.5mm 4-Layer Thin PCB Board With Immersion Gold

This is a type of 4-layer thin PCB board built on FR-4 substrate with Tg 135°C for the application of GPS Tracker. 

Showing 6 to 6 of 6 (6 Pages)

click here to leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.