Waveshare 7.5 inch 800x400 Pixel E-Ink Display HAT for Raspberry Pi 800x400, 7.5inch E-Ink display HAT for Raspberry Pi, SPI interface Overview 1. This is an E-Ink display HAT for Raspberry Pi, 7.5inch, 800x400 resolution, with embedded controller, communicating via SPI interface. 2. 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. Features 1. No backlight, keeps displaying last content for a long time even when power down 2. Ultra low power consumption, basically power is only required for refreshing 3. Compatible with Raspberry Pi ZeroZero WZero WH2B3B3B+, Jetson Nano 4. SPI interface, for connecting with other controller boards like RaspberryArduinoNucleo, etc. 5. Onboard voltage translator, compatible with 3.3V5V MCUs 6. Comes with development resources and manual (examples for Raspberry PiJetson NanoArduinoSTM32) Specifications 1. Operating voltage: 3.3V~5V 2. Interface: SPI 3. Outline dimension: 170.2mm x 111.2mm 4. Display size: 163.2mm x 97.92mm 5. Dot pitch: 0.255 x 0.255 6. Resolution: 640 x 384 7. Display color: black, white 8. Grey level: 2 9. Full refresh time: 6s 10. Refresh power: 38mW(typ.) 11. Standby power: <0.017mW 12. Viewing angle: >170 degree Package Contents 1. 7.5inch e-Paper x1 2. e-Paper Driver HAT x1 3. RPi screws pack (2pcs) x1 4. PH2.0 20cm 8Pin x1