Special Features

Product Specifications

ABOUT US

Name: Good e-Paper display 3.97inch E-ink display 800x480 SPI Interface by China Manufacturer
Brand: GOOD DISPLAY
SKU: GDEM0397T81P
Price: 17.50 USD
Availability: InStock
Rating: 5 (1 reviews)

Description

		High-Resolution 3.97-Inch e-Paper Display with 0.3s Refresh Low Power Consumption

		This 3.97-inch e-paper display features a resolution of 800x480, delivering clear and detailed images, making it perfect for DIY photo displays on phone cases, and other applications. It supports FPC customization, offering flexibility to meet various design needs, combining both convenience and practicality.

Our product boasts distinctive features that set it apart from the competition

● Supports full refresh in 1.5s, partial refresh in 0.3s, full screen refresh in 3s for smooth, seamless updates of dynamic content.
● High-Resolution Display: 800x480 high pixel density for clear, detailed images and text.
● 4 Levels of Grayscale Support： Enhanced contrast and clarity for a variety of visual applications.
● Compatible with STM32,ESP32，ESP8266 main boards via SPI interface, backed by detailed documentation and user-friendly manuals.

The Advantages of E Ink Displays

		E Ink displays use electrophoretic imaging technology, reflecting ambient light to create a paper-like appearance without the need for a backlight, providing a glare-free, energy-efficient reading experience. Since the display doesn't require constant power to maintain the image, it is highly energy-efficient. E Ink screens offer nearly 170° viewing angles and high contrast, making them ideal for smart devices applications focused on eco-friendly, eye-friendly readability.

Please refer to the product specifications for more details

PART NUMBER	GDEM0397T81P	CONNECTOR	24 Pin 0.5mm
SIZE	3.97 inch	COLOR	Black, White
TYPE	Dot Matrix	INTERFACE	SPI
IC	SSD1677	MAX GRAYSCALE	4
RESOLUTION	800x480	4-LEVEL GRAYSCALE TIME(s)	3
PPI	235	FULL UPDATE TIME(s)	3
OUTLINE SIZE(mm)	96.62x56.24x0.92	FAST REFRESH TIME(s)	1.5
ACTIVE SIZE(mm)	86.40*51.84	PARTIAL REFRESH TIME(s)	0.3
PIXEL PITCH(mm)	0.108x0.108	TYPICAL POWER(mW)	36
OPERATING TEMP.	0℃~50℃	DEEP SLEEP POWER(mW)	0.003
STORAGE TEMP.	-25℃~70℃

		Technical Details
		Please refer to the product drawings for detailed dimensions

Matching Driver Board
To facilitate the testing and comparison of e-paper, we recommend the following driver boards for you.

Ⅰ. DESPI-C02 (E-ink Display adapter Board)	Ⅱ. DESPI-L(C02) (STM32 Demo Kit)	Ⅲ. ESP8266-L(C02) (ESP8266 Demo Kit)

Ⅳ. ESP32-L(C02) (ESP32 Demo Kit)	Ⅴ. ESP32E6-E01 (24Pin SPI ePaper Display Demo Kit)

Files and Download Click on the subheadings below to download

	● GDEM0397T81P_Specification	● The latest Catalog of ePaper display
	● Why can't I download the files(updated)?

Product Application

Personalized Accessories	Medical Equipment	Industrial Applications	Digital Signage

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Every day is Earth Day

You don't need to be an environmental scientist to make sustainable choices.
At Good Display, we passionately integrate sustainability into the production of e-paper.

Substitute for Paper Usage

Epaper provide a paper-like touch and reading experience, serving as a sustainable alternative to traditional paper and reducing environmental impact from deforestation and paper manufacturing.

Device Packaging
95% of this device's packaging is crafted from wood fiber-based materials sourced responsibly from managed forests or recycled sources.

Energy Efficiency
Epaper consumes minimal energy compared to conventional displays, reducing electricity bills and easing the demand on power plants, thereby lowering greenhouse gas emissions—a perfect choice for eco-conscious consumers.

Thank you for your interest in our product. We could provide front light, touch screen, and other accessories for you. For more information, please refer to the relevant manual available in our Library or visit our official website at [www.good-display.com].
If you need any further assistance or have any other questions, please feel free to contact us. We sincerely invite you to send your inquiries to our email at [buyepaper@good-display.com].