2.9-inch E-Paper-BW Display: Difference between revisions
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{{ProductInfo | {{ProductInfo | ||
|title=2.9-inch E-paper display screen ( | |title=2.9-inch E-paper display screen (b+w) 296x128 | ||
|model=2.9 inch E-Paper (BW) | |model=2.9 inch E-Paper (BW) | ||
|status=Published | |status=Published | ||
Revision as of 18:25, 23 August 2026
E-Paper
Introduction
1. Supports fast refresh and partial refresh, cost‑effective. Highly recommended.
2. Refresh modes: Full refresh: 3 s; Fast refresh: 1.5 s; Partial refresh: 0.3 s
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, supports 4‑level grayscale
Specifications
| Product Model | GDEY029T94 |
|---|---|
| Size | 2.9 inch |
| Type | Graphic Dot Matrix |
| Driver IC | SSD1680 |
| Resolution | 296×128 |
| Overall Dimension (mm) | 79×36.7×1.2 |
| Active Area (mm) | 66.896×29.056 |
| Pixel Pitch (mm) | 0.227×0.226 |
| Operating Temperature | 0℃~50℃ |
| Storage Temperature | -25℃~70℃ |
| Connector | 24 Pin FPC |
| Maximum Grayscale | 4 |
| Interface | SPI |
| Power Consumption (mW) | 9 |
| Standby Power Consumption (mW) | 0.003 |
| Full Refresh Time (s) | 3 |
| Fast Refresh Time (s) | 1.5 |
| Partial Refresh Time (s) | 0.3 |
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