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.
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
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Part Number
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GDEW027C44
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Type
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Dot Matrix
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Resolution
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264x176(DPI:117)
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Outline Size(mm)
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70.42x45.8x0.98
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Active Size(mm)
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57.288x38.192
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Pixel Pitch(mm)
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0.217x0.217
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Operating Temp.
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0℃~40℃
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Storage Temp.
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-25℃~60℃
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Connector
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24 Pin FPC, Pitch:0.5mm
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Interface
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SPI
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Color
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Black,White,Red
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Current of the refresh(mA) |
8 |
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Power consumption of the refresh(mW) |
26.4 |
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Standby power consumption Pc(mW) |
0.0165 |
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Time of refresh(s) |
16 |
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Purchase Online |
buyepaper/AliExpress
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Part Number
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Color
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Feature
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Full refresh time
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T/P(optional) |
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GDEW027W3 |
Black, White |
Partial refresh, 4 Grayscale |
3s |
√ |
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GDEW027C44 |
Black,White,Red |
Three colors |
16s |
√ |
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GDEW027H64 |
Black,White,Yellow |
Three colors |
16s |
√ |
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GDEW027W3-T |
Black,White |
Partial refresh, Touch screen, 4 Grayscale |
3s |
√ |
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GDEW027C44-T |
Black,White,Red |
Three colors, Touch screen |
16s |
√ |
STM32 Development Board
Rasberry Pi Development Board
ESP8266
