

Product categories
2.9 inch e-ink display partial refresh black and white, GDEM029T94(SOLD OUT)
* This is a 2.9 inch e-paper screen is out of stock currently, you could choose the similar product: GDEY029T94 (2.9 inch, 296x128 resolution, SSD1680, SPI interface, supports partial refresh and 4 grayscale.)
INTRODUCTION
This is a 2.9 inch e-paper screen with 296x128 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 GDEM029T94 is perfect for low power devices powered by solar or batteries.
You can refer to the following link for the procedures and instructions of automatic e-paper display bitmap conversion: ImageToEpd. Also you could use our free e-paper software to prepare your bitmap image for this display, or make the picture on our bitmap conversion website: Image to Array
We could provide Front light for you, if you need touch screen or other accessories, please contact us.
https://github.com/GoodDisplay
FEATURE
● Support 4 Grayscale
● Black and white monochrome is easy to read.
● Versatile. Use in portrait or landscape format.
● Bistable. (Will continue to display with no power source)
● Support partial refresh. The partial refresh rate is 0.3s/frame
● Compared with other 2.9 inch electornic paper displays, the power consumption is lower
DEVELOPMENT PLATFORM AVAILABEL
We have this e-paper screen Adapter Board that makes connecting our ePaper simple and fast.
![]() |
![]() |
![]() |
STM32 | Arduino UNO | ESP8266 |
![]() |
![]() |
|
Raspberry Pi | ESP32 |
PARAMETERS
PART NUMBER |
GDEM029T94 |
SIZE |
2.9 inch |
TYPE |
Dot Matrix |
IC |
SSD1680 |
RESOLUTION |
296x128 |
OUTLINE SIZE(mm) |
79x36.7x1.2 |
ACTIVE SIZE(mm) |
66.9x29.06 |
PIXEL PITCH(mm) |
0.227x0.226 |
OPERATING TEMP. |
0℃~50℃ |
STORAGE TEMP. |
-25℃~70℃ |
CONNECTOR |
24 Pin FPC |
MAX GRAYSCALE |
4 |
COLOR |
Black,White |
INTERFACE |
SPI |
FULL REFRESH(s) |
3 |
PARTIAL REFRESH RATE(s) |
0.3 |
POWER CONSUMPTION OF THE REFRESH(mW) |
9 |
STANDBY POWER CONSUMPTION (mW) |
0.0033 |
Optional |
2.9 Inch E-paper Display Related Products List >>
DRAWING

Related information download
-
Categories:
Number of downloads:
196
File size:
2.1M
Time:
2020-11-18 13:50:00
-
-
Categories:
Number of downloads:
1857
File size:
2.6M
Time:
2020-06-03 15:28:00
-
Categories:
Number of downloads:
101
File size:
3.7M
Time:
2020-11-18 13:50:41
-
Categories:
Number of downloads:
86
File size:
13KB
Time:
2021-01-21 10:12:00
-
Categories:
Number of downloads:
25
File size:
8KB
Time:
2021-01-21 10:13:24
-
Categories:
Number of downloads:
62
File size:
8KB
Time:
2021-01-21 10:13:55
-
Categories:
Number of downloads:
19
File size:
6KB
Time:
2021-05-20 13:45:09
-
-
-
-
Leave us a message
产品中留言表单
Message
Contact information
logo
Contact
copyright
©2007-2025 DALIAN GOOD DISPLAY CO., LTD. All Rights Reserved. ICP08000578-1