The display is a TFT active matrix electrophoretic display, with interface and a reference system design.
The 2.7” active area contains 264×176 pixels, and has 1-bit white/black and 1-bit red full display capabilities. An integrated circuit contains gate buffer, source buffer, interface, timing control logic, oscillator, DC-DC, SRAM, LUT, VCOM and border are supplied with each panel.
Note: All of 3-color epaper doesn't support partial refesh.
![](../imageRepository/3a6c4576-77f7-4daf-a4d5-b23e843c8425.png)
Three colors, black, white and red
264x176 resolution
Touch screen(optional)
The I2C signal master interface to read built-in temperature sensor.
Development platform available STM32 / Arduino / Raspberry Pi / ESP8266
![](../imageRepository/708718a4-9671-40cc-a6f5-6c0c4cad1506.png)
Part Number
|
GDEW027C44
|
Type
|
Dot Matrix
|
Resolution
|
264x176(DPI:117)
|
Outline Size(mm)
|
70.42x45.8x0.98
|
Active Size(mm)
|
57.288x38.192
|
Pixel Pitch(mm)
|
0.217x0.217
|
Operating Temp.
|
0℃~40℃
|
Storage Temp.
|
-25℃~60℃
|
Connector
|
24 Pin FPC, Pitch:0.5mm
|
Interface
|
SPI
|
Color
|
Black,White,Red
|
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) |
16 |
Purchase Online |
buyepaper/AliExpress
|
Part Number
|
Color
|
Feature
|
Full refresh time
|
T/P(optional) |
GDEW027W3 |
Black, White |
Partial refresh, 4 Grayscale |
3s |
√ |
GDEW027C44 |
Black,White,Red |
Three colors |
16s |
√ |
GDEW027H64 |
Black,White,Yellow |
Three colors |
16s |
√ |
GDEW027W3-T |
Black,White |
Partial refresh, Touch screen, 4 Grayscale |
3s |
√ |
GDEW027C44-T |
Black,White,Red |
Three colors, Touch screen |
16s |
√ |
![](../imageRepository/01ced4f4-3276-4fe8-a251-fb4570ae879a.png)
![](../imageRepository/d40c5976-ded4-4829-aba8-796553fbab50.png)
STM32 Development Board
![](../../www.e-paper-display.cn/imageRepository/8a39a5e5-5f5e-4b4a-a0f0-592c488b1bf0.jpg)
Rasberry Pi Development Board
ESP8266
![](../imageRepository/d53c7a62-e8d6-4a42-be27-d6b3b5d32191.png)
![](../imageRepository/70a79aa5-11a7-48b3-b062-4a8417d78fad.png)