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ePaper Display

Dev. Kit

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Black & white ePaper

<0.97~2.15inch>

<2.66~4.26inch>

<5.76~31.2inch>

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3.1 Inch Black White E-ink 320x240 Resolution E-paper Raw Displays Module, GDEY031T10

Name: 3.1 Inch Black White E-ink 320x240 Resolution E-paper Raw Displays Module, GDEY031T10
Brand: GOOD DISPLAY
Price: 9.92 USD
Availability: InStock

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Paper-like, no-backlight screen with ultra-low power consumption—only draws energy when refreshing. Perfect for e-readers & IoT devices. Features SPI interface, 3.3V/5V compatibility (Raspberry Pi, Arduino, STM32), and includes full dev resources.

GET $3.00 OFF ON ORDERS OVER $59.00

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Description

3.1" Monochrome E-Ink Display

A 3.1-inch high-resolution E Ink display designed for a superior, paper-like reading experience and ultra-efficient performance. With its pure reflective technology and completely backlight-free design, it offers exceptional comfort for extended viewing, mimicking real paper.

Core Advantages

Lightning-Fast Refresh

Full Refresh

Fast Refresh

1.5s

Partial Refresh

0.4s

• faster than conventional e-paper

•Real-time content updates for dynamic applications•Supports rapid content switching

Superior Visual Clarity

129 PPI

Resolution

170°

Viewing Angle

•Anti-glare hard coating surface

•Paper-like reading experience•Zero backlight - eye comfort•Clear visibility from any angle

Zero-Power Operation

Active: 12W

Static: 0.003W

• 99% less power than LCD

• Bistable display technology• 5-10 year life• Zero power when displaying static content

Technical Specifications

Part Number GDEY031T10

Type Dot Matrix

Connector 24 Pin 0.5mm

Size 3.1"

IC UC8253

Interface SPI

Resolution 320x240

Color Black, White

Operating Temp. 0℃~50℃

PPI 129

Full Refresh Time 3s

Storage Temp. -25℃~60℃

Outline Size 73.8x53.24x0.926mm

Fast Refresh Time 1.5s

Typical Power(mW) 12

Active Size 62.72x47.04mm

Partial Refresh Time 0.4s

Deep Sleep Power(mW) 0.003

Pixel Pitch 0.196x0.196mm

Weight 7.35±0.5g

Drawing Details

Matching Driver Boards

DESPI-C31

Pure hardware interface adapter, no MCU, provides only physical conversion from SPI to 24-pin EPD.

View Details

DESPI-L(C31)

STM32F103VET6 MCU, provides rich GPIO and Type-C interface.

View Details

ESP32-L(C31)

ESP32-WROOM-32D MCU, integrated WiFi and Bluetooth.

View Details

ESP8266-L(C31)

Cost-optimized solution, ESP8266 core, supports WiFi connectivity.

View Details

Arduino UNO R4-L(C31)

Arduino ecosystem compatible, extensive library support.

View Details

Files & Download

[PDF] GDEY031T10_Specification

[PDF] IC Driver UC8253

[ZIP] GDEY031T10 STM32 Sample Code

[ZIP] GDEY031T10 ESP32 Sample Code

[ZIP] GDEY031T10 ESP8266 Sample Code

[ZIP] GDEY031T10 Arduino Sample Code

[PDF] ePaper Display Usage Guidelines

[FAQ] Why can't I download the files?

Typical Applications

Smart Living

Smart Switches/Panels

Display device status, modes, or basic information.

Warehousing

Smart Parcel Locker/Mailbox Status Screens

Display locker numbers, pickup codes, or parcel availability.

Retail

Smart Parcel Locker/Mailbox Status Screens

Display table numbers, order numbers, order status, or simplified menus.

We Also Recommend

Sustainable Technology

Paperless Future

Each display saves ≈3,000 sheets annually. Join 15,000+ businesses reducing paper waste with ePaper solutions.

Sustainable Packaging

95% recycled materials with FSC-certified packaging. 100% plastic-free protective materials.

Energy Leadership

90% less energy than LCDs. Annual CO₂ reduction equivalent to 50 mature trees.

Why GooDisplay E-Paper Refreshes Faster

Optimized Fast-Refresh FPL

We rigorously select fast-refresh FPL films at the raw material level, laying a solid hardware foundation for high-speed performance.

Smart Temp-Controlled Drive

Our engineers optimize waveform files for different temperature ranges, ensuring excellent display quality even during rapid refresh cycles.

Chip-Level Integrated Solution

Optimized waveforms are built into the display driver chip—activate fast refresh mode with a simple code call!

Display Type	Refresh Capability	Available Sizes
Black & White (B/W) Displays	Supports fast refresh, partial refresh, and 4-level grayscale	0.97" to 10.3"
Black, White & Red (BWR) Displays	Supports fast refresh and partial B/W refresh	2.13" to 11.6"
Black, White, Red & Yellow (BWRY) Displays	Supports fast refresh with multi-color layered updating	0.97" to 11.6"

About Us

Thank you for your interest in our product. We could provide front light, touch screen, and other accessories for you. For more information, please refer to the relevant manual available in our Library or visit our official website at www.good-display.com.
If you need any further assistance or have any other questions, please feel free to contact us. We sincerely invite you to send your inquiries to our email at buyepaper@good-display.com.