Waveshare 4.37 Inch E-paper E-ink Display Screen Module B

No need for backlight, off can keep the last screen display for a long time consumption is very low, basically only when refreshing consumptionSPI control interface, can access for / Jetson Nano / / STM32 and other master control boardOn-board level conversion chip, compatible with 3.3V and 5.5V level interfacetype: BColour: silverMaterial:PCBPackage Contents:1 x 4.37 inch e-Paper ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.