Dongguan Yusijie Electronics
Innovating Electronic Solutions Since 2014

OEM/ODM manufacturer specializing in voice chips, LED driver ICs, music modules, recording solutions, and custom electronic product development for toys, greeting cards, gift boxes, and promotional items.

Explore Our Products

About Yusijie

Dongguan Yusijie Electronics Co., Ltd. was founded in 2014 and is an OEM/ODM manufacturer engaged in design, production, and international sales service. We specialize in the design, development, and production of voice chips, voice modules, LED driver ICs, LED driver modules, MP3 music modules, greeting card sound modules, music greeting cards, and PCBA production and processing.

Our expertise extends to the development of music flash toy solutions and mass production of products, including design and production of gift box music modules, recording modules, speakers, microphones, and plastic casings. The quality of our products is excellent, and after years of experience, we are committed to providing top-tier services.

Most of our products are perfect for plush toys, pillows, greeting cards, postcards, and other creative applications as accessories. They can be used as gifts, promotions, advertisements, or direct merchandise. We welcome your OEM or ODM designs.

Our Products

High-quality electronic components and modules designed for innovation, reliability, and mass production.

YUSIJIE-LM01 LED Control Chip

Function: Trigger on/off IC
Package: SOT23-5
Voltage: 3-4.5V

YUSIJIE-5X LED Power Timing IC

Function: Full light → full flash → back flash → off
Package: SOP8
Switch: Button control

YUSIJIE-BL255 3LED Slow Flash Chip

Frequency: 1Hz indicator/warning light
Voltage: 3V-5V
Package: SOT23-6

YSJ-R120S 120-Second Recording Module

Function: High-fidelity message recording & playback
Duration: 120 seconds
Use: Voice modules, greeting cards

YUSIJIE-324 LED Flashing Module

Application: Bicycle lights, torches, flashlights
Voltage: 3-12V
Features: Touch dimmer, PCBA control board

YUSJIE-363 12V Car LED Retrofit

Function: Brake trigger flash, eagle eye light flash
Voltage: 12V
Use: Automotive lighting modification

IRF540N TO-220 Field-Effect Transistor

Rating: 33A, 100V
Package: TO-220
Type: Large chip N-channel MOSFET

IRFZ44N N-Channel MOSFET

Rating: 49A, 55V
Package: TO-220
Status: Brand new, high-performance

Ultrasonic Sensor Module

Function: Distance measurement, object detection
Applications: Robotics, automation, security
Interface: Analog/Digital output

Button Battery Plastic Case

Material: Durable plastic
Use: CR2032, LR44, and other coin cells
Applications: Greeting cards, toys, wearables

Why Choose Yusijie?

Trusted by global partners for quality, innovation, and reliability.

24/7 Customer Support

Always available to assist with technical queries, orders, and OEM/ODM consultations.

Professional R&D Team

In-house engineers and designers ready to bring your custom electronic ideas to life.

Multiple Patents

Proven innovation with patented technologies in voice, LED, and sensor modules.

Efficient Logistics

Fast global shipping with reliable partners to ensure on-time delivery.

Frequently Asked Questions

Everything you need to know about our products and services.

Do you accept OEM/ODM orders?

Yes, we welcome OEM and ODM designs. Our R&D team can customize voice modules, LED drivers, and electronic solutions based on your requirements.

What are your main product categories?

We specialize in voice/music chips, LED driver ICs and modules, recording modules, PCBA processing, ultrasonic sensors, and custom electronic solutions for toys, greeting cards, and gift boxes.

Can you provide samples?

Yes, we offer samples for most products. Please contact us directly through the official website to request samples.

What is your production lead time?

Typically 7–15 days for standard orders, depending on quantity and customization. Mass production timelines are confirmed during order processing.

Do you offer technical support?

Yes, our engineering team provides full technical support for integration, troubleshooting, and custom development.

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Dongguan Yusijie Electronics Innovating Electronic Solutions Since 2014