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Waveshare 640x384 Three-Color 7.5 Inches E-Ink Display HAT for Raspberry£¬ Arduino£¬ Nucleo (No PI) - Blue
640x384£¬ 7.5inch E-Ink display HAT for Raspberry Pi£¬ three-color£¬ SPI interfaceOverviewThis is an E-Ink display HAT for Raspberry Pi£¬ 7.5inch£¬ 640x384 resolution£¬ with embedded controller£¬ communicating via SPI interface£¬ supports red£¬ black£¬ and white three-color display. Due to the advantages like ultra low power consumption£¬ wide viewing angle£¬ great effect under sunlight£¬ it is an ideal choice for applications such as shelf label£¬ industrial instrument£¬ and so on. Features No backlight£¬ keeps displaying last content for a long time even when power down. Ultra low power consumption£¬ basically power is only required for refreshing. Compatible with Raspberry Pi 2B/3B/Zero/Zero WSPI interface£¬ for connecting with other controller boards like Raspberry/Arduino/Nucleo£¬ etc. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32) Specifications Operating voltage: 3.3V Interface: SPI Outline dimension: 170.2mm × 111.2mm Display size: 163.2mm × 97.92mm Dot pitch: 0.255 × 0.255 Resolution: 640 × 384 Display color: red£¬ black£¬ white Grey level: 2 Full refresh time: 31s Refresh power: 38mW(typ.) Standby power: <0.017mW Viewing angle: >170° Interface SYMBOLDESCRIPTION VCC3.3V GND Ground DINSPI MOSI pin CLKSPI SCK pin CSSPI chip selection£¬ low active DC Data/Command selection (high for data£¬ low for command) RST External reset£¬ low active BUSY Busy status output£¬ low active