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4.2 tri-color SPI E Ink display for digital price tag, GDEQ042Z21
Basic function
- Refresh Method: Full refresh for19s
- Display direction: Horizontal and vertical
- Drawing method: GUI Drawing
- Driving method: STM32、Arduino、MicroPython
Basic parameters
- Product size: 4.2 inches
- Resolution:400X300
- Color: Black and white, Red
- Drive IC: UC8276
- Interface: SPI
- Working voltage: 3.3V
- Working temperature: 0-40 ℃
- Optional customized: cover plate and shell
Main features
- Display feature: Bistable display (maintains the last screen after power outage)
- Display mode: Pure reflection
- Angle of view: Wide angle of view, greater than 170 degrees
- Surface treatment: Hard coating anti glare treatment
- Environmentally friendly and low-carbon: No refresh, no power consumption
- Eye protection: No blue light, no radiation
Product Application
- Shelf tags
- Smart tags
- Smart home applications
- Industrial instruments
- Smart card
DEVELOPMENT PLATFORM AVAILABEL
We have this e-paper screen Adapter Board that makes connecting our ePaper simple and fast.
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STM32 | Arduino UNO | ESP8266 |
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|
Raspberry Pi | ESP32 |
PARAMETERS
PART NUMBER |
GDEQ042Z21 |
SIZE |
4.2 inch |
TYPE |
Dot Matrix |
IC |
UC8276 |
RESOLUTION |
400x300 |
OUTLINE SIZE(mm) |
91x77x1.001 |
ACTIVE SIZE(mm) |
84.8x63.6 |
PIXEL PITCH(mm) |
0.212x0.212 |
OPERATING TEMP. |
0℃~40℃ |
STORAGE TEMP. |
-25℃~40℃ |
CONNECTOR |
24 Pin FPC |
MAX GRAYSCALE |
2 |
COLOR |
Black,White, Red |
INTERFACE |
SPI |
FULL REFRESH(s) |
19 |
POWER CONSUMPTION OF THE REFRESH(mW) |
13.2 |
STANDBY POWER CONSUMPTION (mW) |
0.0165 |
DRAWING

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