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3.97" Indoor Commercial Electronic Shelf Label 480x800 SPI E-Ink Display
3.97" 480x800 High Resolution SPI Black/White E-Paper Display Module
LME040WV002R is a 3.97 inch reflective electrophoretic e-paper display with 480x800 resolution, 4-Wire/3-Wire SPI interface, ultra-low power consumption, and wide operating temperature range (0°C to 50°C). Ideal for ESL, smart tags, and industrial IoT devices.
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LME040WV002R – 3.97 Inch E-Paper Display Module | 480x800 | SPI

1. Overview

LME040WV002R is a reflective electrophoretic display module on an active matrix TFT substrate. The diagonal length of the active area is 3.97" and contains 480 x 800 pixels. The panel is capable of displaying 1-bit black, white images depending on the associated lookup table used. The circuitry on the panel includes an integrated gate and source driver, timing controller, oscillator, DC-DC boost circuit, and memory to store the frame buffer and lookup tables, and additional circuitry to control VCOM and border settings.

2. Features

  • Ultra low power consumption

  • Particle Colors: Black/White

  • Ultra wide viewing angle

  • On chip display RAM

  • Interface: 4-Wire SPI or 3-Wire SPI

  • Wide range of operating temperature: 0°C to 50°C

  • Wide range of Storage temperature: -25°C to 60°C

  • High reflectance and contrast TFT electrophoretic

3. Mechanical Data

NO.ITEMSPECIFICATIONUNIT
1Dot Matrix480(H)×800(V)-
2Screen Size3.97Inch
3Active Area51.84(H)×86.4(V)mm²
4Pixel Pitch0.108×0.108mm²
5Pixels Per Inch235-
6TFT Area56.24(H)×96.62 (V)mm²
7Outline Dimension56.24(H)×114.82(V) ×0.926(D)mm³
8Pixel ConfigurationSquare-
9Driver ICSE8350-
10Module Weight10.45±10%g

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