Heltec Automation HTE029A1, Technical Specification

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HTE029A1
www.heltec.cn 4
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1 General Description
GDE029A1 is an Active Matrix Electrophoretic Display(AMEPD) , with interface and a reference system
design. The 2.9'' active area contains 128×296 pixels, and has 1 -bit B/W 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.
2 Features

128×296 pixels display

White reflectance above 35%
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Contrast ratio 10:1

Ultra wide viewing angle

Ultra low power consumption

Pure reflective mode

Bi-stable display

Commercial temperature range
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Landscape, portrait modes
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Hard-coat antiglare display surface
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Ultra Low current deep sleep mode
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On chip display RAM
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Waveform stored in On-chip OTP
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Serial peripheral interface available
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On-chip oscillator
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On-chip booster and regulator control for generating VCOM, Gate and Source driving voltage

I2C signal master interface to read external temperature sensor
3 Application
Electronic Shelf Label System
4 Mechanical Specifications
Parameter Specifications Unit Remark
Screen Size 2.9 Inch
Display Resolution 128(H)×296(V) Pixel dpi:112
Active Area 29.1×66.85 mm
Pixel Pitch 0.226×0.227 mm
Pixel Configuration Rectangle
Outline Dimension 36.7(H)×79.0 (V) ×1.05(D) mm
Weight
6.5
±
0.2
g