products
PRODUCTS DETAILS
Home > Products >
3.97 inch white/black E-paper display 400x300 dots 24PINS 3/4 SPI interface

3.97 inch white/black E-paper display 400x300 dots 24PINS 3/4 SPI interface

MOQ: 1000
Price: $22
Standard Packaging: blister+foam box+bubble bag+inside carton+master carton
Delivery Period: 4~6weeks
Payment Method: T/T
Supply Capacity: 500K pcs per month
Detail Information
Place of Origin
China
Brand Name
HuaXin
Certification
ISO14001/ ISO9001/IATF16949
Model Number
HX0400NQW01
Display Technology:
E-paper Display
Name:
E Ink Display
Resolution:
400x300
Size:
3.97 Inch
Color:
White/black
Interface:
3/4 SPI,
Highlight:

white e paper display

,

black e paper display

,

e ink display white

Product Description
3.97 Inch White/Black E-Paper Display

High-resolution 400×300 dots e-paper display with 24PINS and 3/4 SPI interface for versatile applications.

Key Specifications
Attribute Value
Display Technology E-paper display
Resolution 400×300 dots
Size 3.97 inch
Color White/Black
Interface 3/4 SPI
Technical Parameters
Part No. ESHX0400NQW01
Outline Size 91×77×1.34mm
Active Area 84.8×63.6mm
Connector 24PIN FPC pitch 0.5
Working Temperature 0~50°C
Storage Temperature -25~60°C
Product Images
3.97  inch  white/black  E-paper display  400x300 dots  24PINS  3/4 SPI interface 0 3.97  inch  white/black  E-paper display  400x300 dots  24PINS  3/4 SPI interface 1 3.97  inch  white/black  E-paper display  400x300 dots  24PINS  3/4 SPI interface 2
E-Paper Technology Features
Advantages
  • Paper-like reading experience
  • Ultra wide view angle
  • Ultra low power consumption
  • Ultra thin design
  • Eye protection
  • Environmental protection
  • No backlight required
Key Characteristics
  • Reflective Display
  • Bi-stable technology
  • Low Power Consumption
  • High Contrast and Readability
  • Flexible and Lightweight
Potential Considerations
  • Best performance in lower temperatures
  • Limited color options (no full color capability)
  • Slower refresh rate compared to LCD
  • Limited availability of larger sizes
Applications
  • Supermarket retail labels
  • E-book readers
  • Financial field applications
  • Smart healthcare devices
  • Smart transportation and smart home systems
Manufacturer Information

Huaxin Technology (Enshi) Co., LTD - Hubei, Enshi

Founded: 2009 | Registered Capital: 20 million | Employees: 500+

High technology enterprise specializing in research, development, and production of:

  • LCD, LCM, TFT, backlight, and OLED technologies
  • LCD series including VA, TN, HTN, STN, FSTN, CSTN
  • LCM series including COB, TBA, COG, TP, LED backlight
Certifications
  • ISO14001
  • ISO9001/IATF16949
  • SGS of LCD module
Production Capacity (Thousands/Day)
Product 2021 2022 2023 2024 2025
LCD Production 4.5 9 9 9 9
LCM Production 70 150 300 450 450
Backlight Production 100 200 300 500 500
OLED Production 10 20 30 40 50