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2.9 inch Three colors yellow e-paper display 296x128 resolution, GDEM029C90
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Multi-Color E-Paper
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- Commodity name: 2.9 inch Three colors yellow e-paper display 296x128 resolution, GDEM029C90
INTRODUCTION
This is a 2.9 inch color e-paper display with 296x128 resolution, SPI interface, and the display is capable to display images with black, white and yellow 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 GDEM029C90 is perfect for low power devices powered by solar or batteries.
We could provide Front light for you, if you need touch screen or other accessories, please contact us.
Use our free e-paper software to prepare your bitmap image for this display, also you could make the picture on our bitmap conversion website: www.it-iot.cn/English.html
* This e-ink display module DOES NOT support partial updates
You can refer to the following link for the procedures and instructions of automatic e-paper display bitmap conversion: https://github.com/abao66669999/Good-Display-Software
FEATURE
● Versatile. Use in portrait or landscape format.
● Bistable. (Will continue to display with no power source)
● I2C Signal Master Interface to read external temperature sensor
● Black, white and yellow. Compared with monochrome electronic paper display, it is more beautiful
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
GDEM029C90
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℃~40℃
STORAGE TEMP.
-25℃~40℃
CONNECTOR
24 Pin FPC
MAX GRAYSCALE
2
COLOR
Black, White, Yellow
INTERFACE
SPI
FULL REFRESH(s)
30
POWER CONSUMPTION OF THE REFRESH(mW)
12.6
STANDBY POWER CONSUMPTION (mW)
0.003
Optional
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