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2.9 inch E-Paper 3c Display: Difference between revisions

From olighker
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<big>(2) [[2.8英寸 Arduino 显示扩展板|<u>ESP32 E-paper Development Kit</u>]]</big>
<big>(2) [[2.8英寸 Arduino 显示扩展板|<u>ESP32 E-paper Development Kit</u>]]</big>
|usage=[[File:Bwr-size-800-300.jpg|center|thumb|600x600px|[[File:3C-1000-2-2.jpg|center|thumb|1000x1000px]]]]
|usage=[[File:Bwr-size-800-300.jpg|center|thumb|600x600px|[[File:3C-1000-2-2.jpg|center|thumb|1000x1000px]]]]
|faq=<span style="color: rgb(0, 0, 0);">Q: Can it be displayed in multiple colors?</span>
|faq=<span style="color: rgb(0, 0, 0);">Q: What display colors does this 2.9‑inch e‑paper support?</span>


<span style="color: rgb(0, 0, 0);">A: No, this screen can only display black and white colors.</span>
<span style="color: rgb(0, 0, 0);">A: It supports three colors: black, white and red with 2 grayscale levels.</span>


<span style="color: rgb(0, 0, 0);"><br />
<span style="color: rgb(0, 0, 0);"><br />Q: What refresh modes are available for this screen?</span>
Q: Can this ink screen be used alone?</span>


<span style="color: rgb(0, 0, 0);">A: No, you need to use an adapter board and use it together with the main board.</span>
<span style="color: rgb(0, 0, 0);">A: It supports full refresh, fast refresh and partial refresh. Partial refresh only takes 1.5 seconds.</span>
 
 
<span style="color: rgb(0, 0, 0);">Q: What driver IC does this e‑paper module adopt?</span>
 
<span style="color: rgb(0, 0, 0);">A: It uses SSD1680 driver IC with SPI communication interface.</span>
 
 
<span style="color: rgb(0, 0, 0);">Q: What about the power consumption of this e‑paper?</span>
 
<span style="color: rgb(0, 0, 0);">A: Typical power is 9mW, deep‑sleep power is as low as 0.006mW, suitable for battery‑powered projects.</span>
|dl1Type=Demo
|dl1Type=Demo
|dl1Name=2.9 inch E-paper(3C) ESP32.zip
|dl1Name=2.9 inch E-paper(3C) ESP32.zip

Revision as of 21:38, 23 August 2026

E-Paper

2.9 inch E-Paper (3‑color)
Published
SSD1680, SPI


Introduction

1. Supports black‑white partial refresh, high resolution and cost‑effective. Highly recommended.

2. Refresh modes: Full refresh: 16 s; Fast refresh: 11 s; Partial refresh: 1.5 s. Partial refresh only supports black‑white display, red color is not available.

3. Display orientation: Landscape & Portrait

4. Bistable display (retains the last displayed image after power‑off)

5. Pure reflective display, ultra‑wide viewing angle over 170°

6. Hard‑coated anti‑glare treatment; zero blue‑light and zero radiation

7. Zero power consumption while static (no refresh required), eco‑friendly & low‑carbon

8. Display colors: Black, White, Red

Specifications

Product Model GDEY029Z95
Size 2.9-inch
Driver IC SSD1680
Type Graphic Dot Matrix
Resolution 296×128
Outline Dimension (mm) 79×36.7×1.2
View Area Dimension (mm) )66.896×29.056
Pixel Pitch (mm) 0.227×0.226
Operating Temperature 0℃ ~ 40℃
Storage Temperature -25℃ ~ 70℃
Connector 24 PIN, 0.5mm Pitch
Interface SPI
Grayscale 2 Levels
Display Colors Black, White, Red
Typical Power (mW) 9
Deep Sleep Power (mW) 0.006
Full Refresh Time (s) 16
Fast Refresh Time (s) 11
Partial Refresh Time (s) 1.5

Hardware

1. Compatible with ESP8266, ESP32, STM32 and Arduino series motherboards, connected through an efficient SPI interface, and accompanied by detailed technical documentation and operation manuals to simplify the development process.

2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress.

(1) ESP8266 E-paper Development Kit

(2) ESP32 E-paper Development Kit

Size

FAQ

Q: What display colors does this 2.9‑inch e‑paper support?

A: It supports three colors: black, white and red with 2 grayscale levels.


Q: What refresh modes are available for this screen?

A: It supports full refresh, fast refresh and partial refresh. Partial refresh only takes 1.5 seconds.


Q: What driver IC does this e‑paper module adopt?

A: It uses SSD1680 driver IC with SPI communication interface.


Q: What about the power consumption of this e‑paper?

A: Typical power is 9mW, deep‑sleep power is as low as 0.006mW, suitable for battery‑powered projects.

Downloads

Demo

2.9 inch E-paper(3C) ESP32.zip

Code

Library File.zip

Tools

Image2Lcd.zip

Document

GDEY029Z95.pdf

Document

SSD1680.pdf