NotesIt usually takes about 0.3s for partial refreshPi Header: standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boardsThis is an E-Ink display HAT for Raspberry Pi, 7.5inch, 800×480 resolution, with embedded controller, communicating via SPI interface.Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.FeaturesNo backlight, keeps displaying last content for a long time even when power downUltra low power consumption, basically power is only required for refreshingStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson NanoSPI interface, for connecting with other controller boards like Raspberry/Arduino/Nucleo, etc.Onboard voltage translator, compatible with 3.3V/5V MCUsComes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)SpecificationsOperating voltage: 3.3V~5VInterface: SPIOutline dimension: 170.2mm × 111.2mmDisplay size: 163.2mm × 97.92mmDot pitch: 0.205 × 0.204Resolution: 800×480Display color: black, whiteGrey scale: 2Full refresh time: 5sRefresh power: 38mW(typ.)Standby power: <0.017mWViewing angle: >170°Revision HistoryRevision V2 has been released on 2019.11, the resolution is upgraded to 800×480, from 640×384 of V1. The hardware and interface of V2 are compatible with V1, however, the related software should be updated.InterfaceSYMBOLDESCRIPTIONVCC3.3V~5VGNDGroundDINSPI MOSI pinCLKSPI SCK pinCSSPI chip selection, low activeDCData/Command selection (high for data, low for command)RSTExternal reset, low activeBUSYBusy status output, low activeDimensionsWhat’s in the box?7.5inch e-Paper x1e-Paper Driver HAT x1RPi screws pack (2pcs) x1PH2.0 20cm 8Pin x11 2 3 4ResourcesWiki : www.waveshare.com/wiki/7.5inch_e-Paper_HAT