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STM32 E-paper 2.7 inch EPD Display 264x176 SPI E-ink Screen Module, 2pcs GDEY027T91 with STM32 Demo Kit

2pcs GDEY027T91 & DESPI-L(C02)
This is a set of epaper STM32 driver board DESPI-L(C02) with 2.7 inch e-paper with 264x176 resolution, SPI interface, and the display is capable to display images with black and white content.
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  • product:
    EPD with STM32 Demo Kit
    EPD with Arduino Demo Kit
    EPD with ESP8266 Demo Kit
    EPD with ESP32 Demo Kit
    EPD with adapter board
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2pcs 2.7 Inch E-Ink Display with STM32 Demo Kit

    
   

This is a set of epaper STM32 driver board DESPI-L(C02) with 2.7 inch small e-ink display with 264x176 resolution, SPI interface, and the display is capable to display images with black and white content. Your image holds indefinitely without power – put up your image, then shut down the power. Once these e-paper modules are updated they don't require any power and can actually be disconnected entirely and the content will remain on the display indefinitely. This e-paper display GDEY027T91 is perfect for low power devices powered by solar or batteries. 
 

This Development Kit designed for SPI E-paper Display aims to help users to begin constructing our e-paper display with provided source code to create more differentiated solutions. And it is added the functions of USB serial port LED indicator light, Reset button, user-defined button, font chip, Flash chip and etc. It also supports being updated via computer software directly.

    


 
   


Special Features

    
    Our product boasts distinctive features that set it apart from the competition    
      ●  Forever Display, Zero Power Consumption: The GDEY027T91 features bistable display technology, ensuring images are preserved indefinitely even without power. Ideal for solar-powered devices or those requiring long battery life.
 ● Crystal Clear, Immersive Viewing: With a remarkable 264x176 pixel resolution and a wide viewing angle exceeding 170 degrees, every detail on the GDEY027T91 is rendered with vivid realism, whether in landscape or portrait orientation.
 ● Efficiency in Action, Real-Time Updates: Supporting multiple refresh modes—from rapid (1.5s) to selective (0.42s)—this display ensures information updates swiftly and responsively, setting a new standard for efficiency.
 ● Green Technology, Eye-Care Comfort: Operating without constant refresh needs and power support, the GDEY027T91 is environmentally friendly and energy-efficient. It emits no blue light or radiation, prioritizing both ecological responsibility and eye protection.
 ● Customizable Options, Smart Applications: Offering optional touch capabilities and front-lighting, it’s tailored to meet diverse needs perfectly, whether in smart homes, industrial settings, or beyond. Versatility at its finest.
 ● Reliable Performance, Leading Choice: Equipped with the SSD1680 driver chip and SPI interface, the GDEY027T91 delivers consistent and dependable performance, making it the forefront choice for advanced display solutions.
 		    
 

 
   

Technical Details

    
    Please refer to the product drawings for detailed dimensions    


 

 

 

   

Product Specifications

    
    Please refer to the product specifications for more details    
   
PART NUMBER GDEY027T91 CONNECTOR 24 Pin FPC
TYPE Dot Matrix MAX GRAYSCALE 4
SIZE 2.7 inch COLOR Black,White
IC SSD1680 INTERFACE SPI
RESOLUTION 264x176 FULL REFRESH(s) 3
OUTLINE SIZE(mm) 70.42x45.8x1.0 PARTIAL REFRESH TIME(s) 0.42
ACTIVE SIZE(mm) 57.29x38.19 FAST REFRESH TIME(s) 1.5
PIXEL PITCH(mm) 0.217x0.217 POWER CONSUMPTION OF THE REFRESH(mW) 9
OPERATING TEMP. 0℃~50℃ STANDBY POWER CONSUMPTION (mW) 0.003
STORAGE TEMP. -25℃~70℃    
 
PART NUMBER DESPI-L(C02) OUTSIDE DIMENSION 90x60mm (DESPI-M02L)
41x22mm (DESPI-C02)
PLATFORM STM32 FUNCTION Drive E-paper Display
POWER INTERFACE Type-C OPERATING TEMP. -20~70℃
GRAY SCALE LEVEL Max 16 Grayscale SAMPLE CODE Available (please contact sales)
FEATURE Support fully refresh, fast refresh and partial refresh RESERVED FUNCTION Type-C, LED indicator, User-defined button, Reset button, Font chip, Flash chip, Current detection
MAIN FUNCTION Learn to drive e-paper display;
Test and evaluate e-paper display;
Support secondary development		    
   

 


 

  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.DEArduino-L(C02) (Arduino Platform Demo Kit)
 
d.ESP8266-L(C02) (ESP8266 Demo Kit) e.ESP32-L(C02) (ESP32 Demo Kit)  



 

 

Related Information Download

Click on the subheadings below to download
       
  ● GDEY027T91 Specification ● GDEY027T91 Arduino Sample Code  
  ● SSD1680 Driver IC Datasheet ● GDEY027T91 ESP8266 Sample Code  
  ● Picture Production and Bitmap Convert for GDEY027T91 ● The latest Catalog of ePaper display  
  ● GDEY027T91 STM32 Sample Code ● Why can't I download the files?  
  ● GDEY027T91 ESP32 Sample Code    
 
 		    
 


 

  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.		  
 


 

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2.7-inch ePaper display with red tri-color, 1.8s partial update E Ink screen, GDEM027Z71

High Solution 2.66'' 4-color E Ink Screen 384x168, GDEY0266F51H



 

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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