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

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

Name: 397 inch whiteblack Epaper display 400x300 dots 24PINS 34 SPI interface
Brand: HuaXin
Price: 22 USD

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

Brand Name : HuaXin

Model Number : HX0400NQW01

Certification : ISO14001/ ISO9001/IATF16949

Place of Origin : China

MOQ : 1000

Price : $22

Payment Terms : T/T

Supply Ability : 500K pcs per month

Delivery Time : 4~6weeks

Packaging Details : blister+foam box+bubble bag+inside carton+master carton

Display Technology : E-paper display

name : e ink display

Resolution : 400x300

size : 3.97 inch

Color : white/black

Interface : 3/4 SPI,

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3.97 Inch White/Black E-Paper Display

400×300 dots resolution | 24PINS | 3/4 SPI interface

Product Specifications

Attribute	Value
Display Technology	E-paper display
Resolution	400×300
Size	3.97 inch
Color	White/Black
Interface	3/4 SPI

Technical Parameters

Part No.	ESHX0400NQW01
Type	E-paper display
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

E-Paper Technology

Advantages

Paper-like reading experience
Ultra wide view angle
Ultra low power consumption
Ultra thin design
Eye protection
Environmental protection
No backlight required

Disadvantages

Best performance in lower temperatures
Limited size availability in market
Limited color options (no full color capability)

Key Characteristics

Reflective Display
Bi-stable technology
Low Power Consumption
High Contrast and Readability
Flexible and Lightweight

Potential Drawbacks

Limited Color Capabilities
Slow Refresh Rate
Limited Viewing Angles
Limited Brightness and Contrast
Slower Image Updates
Limited Availability of Larger Sizes
Susceptibility to Environmental Factors

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

Product	2021	2022	2023	2024	2025	Unit
LCD Production	4.5	9	9	9	9	Thousands/Day
LCM Production	70	150	300	450	450	Thousand/Day
Backlight Production	100	200	300	500	500	Thousand/Day
OLED Production	10	20	30	40	50	Thousand/Day

Product Tags:

white e paper display

black e paper display

e ink display white

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

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