4.2-inch E-Paper Display: Difference between revisions
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|hardware=<span style="color: rgb( | |hardware=<span style="color: rgb(0, 0, 0);">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.</span> | ||
2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress. | 2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress. | ||
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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( | |faq=<span style="color: rgb(0, 0, 0);">Q: Can it be displayed in multiple colors?</span> | ||
<span style="color: rgb( | <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);"><br /> | |||
Q: Can this ink screen be used alone?</span> | |||
<span style="color: rgb( | <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> | ||
|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 13:05, 9 August 2026
E-Paper
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: Can it be displayed in multiple colors?
A: No, this screen can only display black and white colors.
Q: Can this ink screen be used alone?
A: No, you need to use an adapter board and use it together with the main board.
Downloads