{"product_id":"42-epaper-display-module-yellowblackwhite-400x300-discontinued","title":"4.2\" ePaper Display Module - Yellow\/Black\/White (400x300) [Discontinued]","description":"\u003cp\u003eLooking for a medium-sized, three-colour, general-purpose E-Ink display for your next microcontroller or single board computer project? This 4.2-inch, Yello, Black and White,  E-Ink display module boast a resolution of 400x300 pixels, and features an embedded controller. Communication is handled via the SPI interface. \u003c\/p\u003e\n\u003cp\u003eDue 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, or for your next Raspberry Pi project. \u003c\/p\u003e\n\u003cp\u003eOnline resources are available, which include setup instructions on the Waveshare Wiki.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNo backlight, keeps displaying last content for a long time even when power down\u003c\/li\u003e\n\u003cli\u003eUltra low power consumption, basically power is only required for refreshing the display\u003c\/li\u003e\n\u003cli\u003eSPI interface, for connecting with controller boards like Raspberry Pi\/Arduino\/Nucleo, etc.\u003c\/li\u003e\n\u003cli\u003eOnboard voltage regulation, compatible with 3.3V\/5V MCUs\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples for Raspberry Pi\/Jetson Nano\/Arduino\/STM32)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3V~5V\u003c\/li\u003e\n\u003cli\u003eInterface: 3-wire SPI, 4-wire SPI\u003c\/li\u003e\n\u003cli\u003eOutline dimension: 103.0mm × 78.5mm\u003c\/li\u003e\n\u003cli\u003eDisplay size: 84.8mm × 63.6mm\u003c\/li\u003e\n\u003cli\u003eDot pitch: 0.212 × 0.212\u003c\/li\u003e\n\u003cli\u003eResolution: 400 × 300\u003c\/li\u003e\n\u003cli\u003eDisplay color: yellow, black, white\u003c\/li\u003e\n\u003cli\u003eGrey level: 2\u003c\/li\u003e\n\u003cli\u003eFull refresh time: 15s\u003c\/li\u003e\n\u003cli\u003eRefresh power: 26.4mW(typ.)\u003c\/li\u003e\n\u003cli\u003eStandby power: \u0026lt;0.017mW\u003c\/li\u003e\n\u003cli\u003eViewing angle: \u0026gt;170°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/4.2inch-e-paper-module-c-5.jpg?width=700\" width=\"441\" height=\"441\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC:\u003c\/strong\u003e 3.3V~5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND:\u003c\/strong\u003e \u003cspan\u003eGround\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN:\u003c\/strong\u003e SPI MOSI pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCLK:\u003c\/strong\u003e SPI SCK pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCS:\u003c\/strong\u003e SPI chip selection, low active\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC:\u003c\/strong\u003e Data\/Command selection (high for data, low for command)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRST:\u003c\/strong\u003e External reset, low active\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBusy:\u003c\/strong\u003e Busy status output, low active\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x 4.2inch e-Paper Module (C)\u003c\/li\u003e\n\u003cli\u003e1x PH2.0 20cm 8-Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWaveshare Wiki\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":48624233414874,"sku":"bvd1789687410068","price":36.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/42-epaper-display-module---yellowblackwhite-400x300-discontinued_1.jpg?v=1789687415","url":"https:\/\/memoryfoamwear.shop\/products\/42-epaper-display-module-yellowblackwhite-400x300-discontinued","provider":"My Store","version":"1.0","type":"link"}