This is a 4.2 inch 400x300 e-ink e-paper, 24 pins FPC connection, 4 grayscales, SPI interface, supports black and white. The refresh rate is 3s/frame, the partial refresh time is 0.3s/frame. Its IC is UC8171. The I2C signal master interface to read built-in temperature sensor. We also have other color for you to choose.
In view of so many advantages: ultra low power consumption, near 180 degree view angle, readable under sunlight, low current deep sleep mode. Also GDEW042T2 can be used in shelf label, smart tags, industrial instrument, smart cards and other related products.
If you need any electronic paper display accessories, such as touch panel, frontlight, electronic label shell, please contact us, we could provide the customized services for you.
What's included in the package
Standard Accessory Name
fast update 4.2 inch e-ink display black and white 400x300
Relevant manual (driver board schematic, examples for Raspberry Pi/Arduino/STM32 )
4.2 inch electronic paper display e-ink screen with spi interface
24 Pin FPC
Partial Reresh Time(s)
Power consumption of the refresh(mW)
Standby power consumption Pc(mW)
Time of refresh(s)
● 4 Grayscales
● SPI Interface
● 400x300 Resolution
● Support partial refresh. The partial refresh rate is 0.3s/time
The ESP32-02 development kit supports Wi-Fi and Bluetooth, users need to develop by themselves.
Shipping & Payment
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