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4.2-inch Black, White, Yellow, and Red E Ink Display 400x300 4 Colors e paper, GDEM042F52

This is a 4.2-inch e-ink display, 300x400 resolution, SPI interface, and the display is capable to display images with multi-color EPD.
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4.2-Inch 4-Color E Ink Display Black, White, Yellow & Red 400x300 Resolution ePaper

 

 
       

 

 

Introducing the 4.2-inch Black, White, Yellow, and Red E Ink Display (GDEM042F52) with 400x300 resolution. This cost-effective, highly recommended display is perfect for a variety of applications, including smart home devices, wearable tech, shelf signs, and industrial instruments. With its bistable display technology, it retains content even after a power outage, offering energy efficiency with no power consumption when not refreshing. Featuring a wide 170-degree viewing angle, hard-coated anti-glare surface, and zero blue light emission, it ensures eye protection and a clear, crisp display in any environment. The display can be oriented horizontally or vertically and operates seamlessly between 0-40°C, driven by the JD79668 IC via an SPI interface.

Elevate Your Display Experience with our 4.2-Inch Color E Ink Display – where Innovation Meets Sustainability!

 

 

 

 

 

 

 


Special Features

 

  
 

 

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

 

  
 

 

  ●  Vibrant Multi-Color Display: Enhance your smart home and retail environments with a splash of color. The four-color E Ink technology (Black, White, Yellow, Red) makes your information stand out, perfect for eye-catching smart tags and shelf signs.
  ●  Ultra-Low Power Consumption: Go green with our energy-efficient display! This E Ink screen consumes no power when not refreshing, making it an eco-friendly choice for sustainable living and reducing your carbon footprint. 
  ●  Wide Viewing Angle: Enjoy crystal-clear visibility from any direction. With a viewing angle exceeding 170 degrees, your content remains sharp and readable, ideal for public displays and industrial instruments. 
  ●  Eye-Friendly Technology: Protect your eyes with zero blue light emission and no radiation. Perfect for prolonged use in smart home applications and wearable tech, ensuring comfort and safety for your vision. 
  ●  Durable and Anti-Glare Surface: Built to last with a hard-coated, anti-glare surface. This robust design ensures excellent readability even under bright light, making it suitable for both indoor and outdoor applications. 
  ●  Flexible Display Orientation: Versatility at its best. Whether you need horizontal or vertical display, this E Ink screen adapts to your needs, providing seamless integration into various projects from smart home devices to DIY IoT projects.

 

 

  



 

 

 

Technical Details

 

 

 

 

Please refer to the product drawings for detailed dimensions

 

 

 


 

 

 

Product Specifications

 

 

 

 

Please refer to the product specifications for more details

 

 

 

 
PART NUMBER GDEM042F52 CONNECTOR 24 Pin 0.5mm
SIZE 4.2 inch TYPE Dot Matrix
IC JD79668 MAX GRAYSCALE 2
RESOLUTION 400x300 COLOR Black, White, Red, Yellow
OUTLINE SIZE(mm) 91x77x1.0 INTERFACE SPI
ACTIVE SIZE(mm) 84.8x63.6 FULL UPDATE TIME(s) 20
PIXEL PITCH(mm) 0.212x0.212 TYPICAL POWER(mW) 18.6
OPERATING TEMP. 0℃~40℃ DEEP SLEEP POWER(mW) 0.0012
STORAGE TEMP. -25℃~70℃    

 

 



 

Matching Driver Board
To facilitate the testing and comparison of e-paper, we recommend the following driver boards for you.
a.DESPI-C02 (E-ink Display adapter Board) b.DESPI-L(C02) (STM32 Demo Kit) c.ESP8266-L(C02) (ESP8266 Demo Kit) d.ESP32-L(C02) (ESP32 Demo Kit)

 


 

 

Files and Download

Click on the subheadings below to download
       
  ● GDEM042F52 Specification ● GDEM042F52 ESP8266 Sample Code  
  ● D79668AA Driver IC Datasheet ● GDEM042F52 ESP32 Sample Code  
  ● Image2LCD Software Bitmap Conversion Instructions V1.1 ● The latest Catalog of ePaper display  
  ● GDEM042F52 STM32 Sample Code ● Why can't I download the files(updated)?  
 
 		    

 


 

 

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.

 



 

 

ABOUT US

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].

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