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2.9-inch E-Paper-BW Display: Difference between revisions

From olighker
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5. Made of eco-friendly materials for safe and reliable use.
5. Made of eco-friendly materials for safe and reliable use.
[[File:2.9inch-size-1.jpg|left|thumb]]
|specs={{{!}} class="wikitable"
{{!}}+
!Product Model
!'''GDEY029T94'''
{{!}}-
!Size
!'''2.9 inch'''
{{!}}-
!Type
!'''Graphic Dot Matrix'''
{{!}}-
!Driver IC
!SSD1680
{{!}}-
!Resolution
!296×128
{{!}}-
!Overall Dimension (mm)
!79×36.7×1.2
{{!}}-
!Active Area (mm)
!66.896×29.056
{{!}}-
!Pixel Pitch (mm)
!0.227×0.226
{{!}}-
!Operating Temperature
!0℃~50℃
{{!}}-
!Storage Temperature
!-25℃~70℃
{{!}}-
!Connector
!24 Pin FPC
{{!}}-
!Maximum Grayscale
!4
{{!}}-
!Interface
!SPI
{{!}}-
!Power Consumption (mW)
!9
{{!}}-
!Standby Power Consumption (mW)
!0.003
{{!}}-
!Full Refresh Time (s)
!3
{{!}}-
!Fast Refresh Time (s)
!1.5
{{!}}-
!Partial Refresh Time (s)
!0.3
{{!}}}
|hardware=1. Compatible with ESP8266, ESP32, STM32 and Arduino series motherboards, connected through an efficient SPI interface, and accompanied by detailed technical documentation and operation manuals to simplify the development process.
 
2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress.
 
<big>(1) <u>[[多接口嵌入式开发板|ESP8266 E-paper Development Kit]]</u></big>
 
<big>(2) [[2.8英寸 Arduino 显示扩展板|<u>ESP32 E-paper Development Kit</u>]]</big>
|usage=[[File:2.9inch-size-600-300-1.jpg|center|thumb|600x600px]]
|faq=Q: Can it be displayed in multiple colors?
 
A: No, this screen can only display black and white colors.
 
 
Q: Can this ink screen be used alone?
 
A: No, you need to use an adapter board and use it together with the main board.
|dl1Type=Demo
|dl1Name=2.9 inch E-paper(BW) ESP32.zip
|dl1File=2.9 inch E-paper(BW) ESP32.zip
|dl2Type=Demo
|dl2Name=2.9 inch E-paper(BW) ESP8266.zip
|dl2File=2.9 inch E-paper(BW) ESP8266.zip
|dl3Type=Code
|dl3Name=Library File.zip
|dl3File=Library File.zip
|dl4Type=Tools
|dl4Name=Image2Lcd.zip
|dl4File=Image2Lcd.zip
|displayMode={{{displayMode|详情}}}
|cardPage={{{cardPage|{{PAGENAME}}}}}
|displaySize=4444444
|displaySize=4444444
|resolution=44444444444444
|resolution=44444444444444
Line 23: Line 108:
|power=44444444444444444
|power=44444444444444444
|dimensions=4444444444444444444444444
|dimensions=4444444444444444444444444
|hardware=444444444444444444The display connector includes pixel clock, sync signals, and RGB data lines; touch is connected via a separate I2C interface. Lock the FFC after insertion.
|usage=# 44444444444Check connector orientation and logic levels.
# 44444444444Connect display, backlight, and touch interfaces.
# 4444444444444Configure timing parameters and pixel clock.
# 44444444444444Run test patterns and correct color order.
|faq=44444444444What if the image is offset or jittery?
: 444444444444Recheck horizontal/vertical timing, pixel clock, and sync polarity.
; 44444444444444What if backlight is on but no content?
: 444444444444444Check if RGB data lines and display controller are enabled
|dl1Type=PDF
|dl1Name=DESPI-C02 SCH V1.0 (1).pdf
|dl1File=DESPI-C02 SCH V1.0 (1).pdf
|displayMode={{{displayMode|详情}}}
|cardPage={{{cardPage|{{PAGENAME}}}}}
|test1=test222
|test1=test222
|test2=test2
|test2=test2
}}
}}
<noinclude>{{#default_form:ProductPage}}</noinclude>
<noinclude>{{#default_form:ProductPage}}</noinclude>

Latest revision as of 14:24, 2 August 2026

E-Paper

2.9 inch E-Paper (BW)
Published
SSD1680, SPI

Introduction

1. 2.9-inch screen with 296×128 resolution, monochrome (black and white) display only, 1.5s fast partial refresh without flicker, clear texts & graphics and smooth content update without stuttering,

2. Viewing angle over 170°, pure reflective non-emissive screen, paper-like visual experience and eye-friendly blue-light-free design,

3. The original black-and-white image can still be retained after power off,

4. Ultra-low power consumption design delivers excellent battery life,

5. Made of eco-friendly materials for safe and reliable use.

Specifications

Product Model GDEY029T94
Size 2.9 inch
Type Graphic Dot Matrix
Driver IC SSD1680
Resolution 296×128
Overall Dimension (mm) 79×36.7×1.2
Active Area (mm) 66.896×29.056
Pixel Pitch (mm) 0.227×0.226
Operating Temperature 0℃~50℃
Storage Temperature -25℃~70℃
Connector 24 Pin FPC
Maximum Grayscale 4
Interface SPI
Power Consumption (mW) 9
Standby Power Consumption (mW) 0.003
Full Refresh Time (s) 3
Fast Refresh Time (s) 1.5
Partial Refresh Time (s) 0.3

Hardware

1. Compatible with ESP8266, ESP32, STM32 and Arduino series motherboards, connected through an efficient SPI interface, and accompanied by detailed technical documentation and operation manuals to simplify the development process.

2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress.

(1) ESP8266 E-paper Development Kit

(2) ESP32 E-paper Development Kit

Size

FAQ

Q: Can it be displayed in multiple colors?

A: No, this screen can only display black and white colors.


Q: Can this ink screen be used alone?

A: No, you need to use an adapter board and use it together with the main board.

Downloads

Demo

2.9 inch E-paper(BW) ESP32.zip

Demo

2.9 inch E-paper(BW) ESP8266.zip

Code

Library File.zip

Tools

Image2Lcd.zip