

This is an E ink E paper display panel, 2.9 inch, 296x128 resolution, square, 24 pins FPC connection, optional FPC
connector, communicating via SPI interface, with embedded controller(COG package) and on-chip stored waveform,  
supports yellow, black, and white three-color.
In view of so many advantages: ultra low power consumption, near 180 degree view angle, readable under sunlight, 
GDEW029C32 is a very good choice for applications like: 
 
Shelf label
Smart tags
Wearable devices
Smart home 
Application
Industrial instrument, smart cards and other related products.
Note: All of 3-color epaper doesn't support partial refesh.
 
 
 
 
 
 
 
· Three colors, black, white and yellow
· 296x128 resolution
· The I2C signal master interface to read built-in temperature sensor.
· Comes with helpful development resources and manual (STM32 platform )
 
 
 
 
 
 
 
| 
 
Part Number 
 | 
 
GDEW029C32  
 | 
| 
 
Screen Size 
 | 
 
2.9 inch 
 | 
| 
 
Resolution 
 | 
 
296(H)*128(V) 
 | 
| 
 
Outline Size(mm) 
 | 
 
79.0(H)*36.7(V)*1.18(D) 
 | 
| 
 
Active Size(mm) 
 | 
 
66.9(H)*29.06(V) 
 | 
| 
 
Pixel Pitch(mm) 
 | 
 
0.227*0.226 
 | 
| 
 
Pixel Configuration 
 | 
 
Square 
 | 
| 
 
Weight 
 | 
 
7.4 + 0.5 
 | 
| 
 
Color 
 | 
 
Black,White,Yellow 
 | 
| 
Current of the refresh(mA) | 
8 | 
| 
Power consumption of the refresh(mW) | 
26.4 | 
| 
Standby power consumption Pc(mW) | 
0.0165 | 
| 
Time of refresh(s) | 
18 | 
| 
 
Purchase Online 
 | 
 
buyepaper 
/ AliExpress 
 | 
 
 
 
 
| 
 
Part Number 
 | 
 
Color 
 | 
 
Feature 
 | 
Full refresh time | 
| 
GDEH029A1 | 
Black, White | 
Partial refresh | 
3s | 
| 
GDEW029Z10 | 
Black,White,Red | 
Three colors | 
16s | 
| 
GDEW029C32 | 
Black,White,Yellow | 
Three colors | 
18s | 
| 
GDEH029D57LT | 
Black, White | 
Ultra low temperature | 
2s | 
| 
GDEW029I6F | 
Black, White | 
Flexible, Partial refresh, 4 Grayscale | 
3s | 
| 
GDEW029T5 | 
Black,White | 
Partial refresh, 4 Grayscale | 
3s | 
| 
GDEH029Z92 | 
Black,White,Red | 
Three colors | 
13s | 
 
 
 
 
 
 

 
 
 
 

 
STM32 Development Board

 
 
 
 
 
 
 
 
 
 
Rasberry Pi Development Board
 
 
ESP8266

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
