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4.2-Inch E-Paper Touchscreen Display Monochrome SPI E-Ink Front Light for Optimal Reading Experience

GDEY042T81-FT02
This 4.2 inch e-paper display GDEY042T81-FT02 is perfect for low power touchble devices, especially in dark environment.
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$28.40
  • product:
    EPD
    EPD with FPC Extension &Socket
    EPD with Front-light Driver Board
    EPD with STM32 adapter board
    EPD with STM32 Demo kit
    EPD with ESP32 adapter board
    EPD with ESP32 Demo Kit
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  • Description
  • Reviews(2)
   

4.2" Touchscreen & Front-light E-Paper Display

    
       
   

This 4.2-inch E-Ink display, with low power use, touchscreen, and a backlight. Once updated, it requires no power to maintain the image, making it ideal for e-readers, smart home displays, retail shelf labels, wearable devices, and more. The SPI interface and efficient power usage make it a versatile choice for various applications where visibility and power efficiency are crucial.

Powered by our proprietary Front Light Driver Board, this system achieves exceptional energy efficiency in an ultra-compact form factor – the ideal solution for e-paper devices requiring consistent edge-to-edge illumination.

 

TIP: The front light & touch screen is not sold separately due to precise bonding requirements. Please purchase the complete bonded product. For temperature details, refer to the display screen specifications.

    

 

 

 

     
 

Special Features

  
  ● Front Light, Read Anytime – Built-in lighting for clear visibility in low light, read effortlessly day or night.  
  ● Touch Control, Intuitive & Smooth – Precise touch response, swipe and tap with ease for seamless navigation.    
  ● 4.2-inch Display with Fast Refresh, achieve maximum efficiency with a 1.5 s full refresh and a super-fast 0.3 s partial refresh.
  ● A wide range of development solutions, dedicated after-sales support, and comprehensive user manuals to ensure your success every step of the way.
 

 

 

Touch in the Dark, Light Always with You

— The Perfect Fusion of Front Light and Touchscreen

 
GDEY0213B74-FT11  

The GDEY042T81-FT02  is a 4.2-inch E Ink display featuring front light and touch screen functionality, with a resolution of 400x300, power consumption of the refresh 18.48 mW. It offers impressive refresh rates, ensuring smooth and efficient performance for various applications.

This e-paper display is built on the standard 4.2-inch model（GDEY042T81）, enhanced with a front light and touchscreen functionality. The front light can even flash in low-light conditions, serving as a warning feature. With the integrated touchscreen, users can interact directly with the display, significantly improving usability. It's ideal for embedded control systems, intuitive input devices, interactive displays, especially in low-light environments.（This video is for demonstration purposes only and does not represent the actual product.）


 

     
 

Technical Details

  

 


 

     
 

Product Specifications

  
PART NUMBER GDEY042T81-FT02 TOUCH CONNECTOR 6 Pin FPC
TYPE Dot Matrix TOUCH IC FT6336U
SIZE 4.2 inch TOUCH VOLTAGE 2.8-3.6 V
IC SSD1683 CONNECTOR 6 pin FPC
RESOLUTION 400x300 NUMBER OF LED LIGHT 7
OUTLINE SIZE(mm) 91.00x77.00x2.25 FRONT-LIT CIRCUIT MODE Series connection
ACTIVE SIZE(mm) 84.80x63.60 OPERATING VOLTAGE ≤21V
ACTIVE SIZE(mm) 84.80x63.60 OPERATING CURRENT ≤15mA
OPERATING TEMP. 0.212x0.212 FULL REFRESH(s) 2
STORAGE TEMP. -25℃~70℃ FAST REFRESH(s) 1.5
CONNECTOR 24 Pin FPC PARTIAL REFRESH TIME(s) 0.3
MAX GRAYSCALE 4 POWER CONSUMPTION OF THE REFRESH(mW) 4.5
COLOR Black,White STANDBY POWER CONSUMPTION (mW) 0.003
INTERFACE SPI    
       

 

 

Matching Driver Boards (Excludes front optical driver board)

 

Ⅰ. STM32-T01
(STM32 adapter Board)

Ⅱ. DESPI-L(T01)
(STM32 Demo Kit)

Ⅲ. ESP32-T01
(ESP32 adapter Board)

Ⅳ. ESP32-L(T01)
(ESP32 Demo Kit)

 





 

     
 

Files And Download

  
● GDEY042T81-FT02_Specification ● Why can't I download the files(updated)?
● GDEY042T81-FT02 STM32 Sample Code ● The Lastest Catalog
● GDEY042T81-FT02 ESP32 Sample Code  
   


 

 

Product Application

Healthcare Devices

 Industrial Control Terminals

Smart Home Application

Smart Labels and Tags

 



 

 

Every Day is Earth Day

  

 
  You don't need to be an environmental scientist to make sustainable choices.
At GooDisplay, 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].

 

Average rating: 3.0 based on 2 reviews
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