This is a 4.2inch eink ePaper display with 400×300 resolution, 4 level Grayscale, SPI interface and equipped with front light. Due to the bi-stable, the image once updated can stay on the display even when power is completely disconnected. The image is also high contrast and readable under sun just like printed paper. It is a perfect match for appliances like e-shelf label, smart tag, smart home application, industrial instrument and other related products. Please also note that this display eats very little power and only when a new image is being updated. Now this 4.2 EPD only takes 2 S to full refresh!!!
NOTE: This price contains a 4.2 EPD with FL + DESPI-C03 adapter for your easy access to connecting the 6pin FL and 24pin EPD!!!!
For this 4.2-inch e-ink screen, we can provide OTP code customization service to shorten the full screen refresh time to only 2S! If you need, please feel free to contact us!
Since E-paper display is a new thing to many people they may ask what exactly it can be used for.
Here are just some cases but we super-look forward to seeing YOU to excel and develop this tiny gadet beyond our imagination.
◇ Reusable Transit Item
◇ Station Terminal
◇ Smart Card
◇ Smart Identity Tag
◇ Seat Number Tab
◇ Smart Luggage Tag
◇ Smart Coffee Cup
◇ Smart Home Application
◇ Identification & Access
◇ Display the Latest Weather Forecast
◇ Display Your Own Twitter Feed
◇ E-paper room booking system
◇ Bitcoin price ticker
◇ Other IoT (Internet of Things) Devices
◇ 1D/2D Barcode Electronic Shelf Label
******A long list still waiting for your extraordinary creation******
Here Comes the Innovation for 4.2 Inch E-paper Display to Fast Refresh and Partial Update
- Supporting Four Level Grayscale
- Black and white monochrome is easy to read
- Versatile, portrait or landscape format
- Supporting partial refresh, refresh rate 0.3s/frame
- Bistable. (Image can stay on the display even when the power is off)
- I2C Signal Master Interface to read external temperature sensor
- Development platforms available STM32 / Arduino / Raspberry Pi / ESP8266 / ESP32
- With Front Light, your application can be used in more scenarios!!!
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