{"product_id":"waveshare-2inch-color-e-400x300","title":"Waveshare 4.2inch 3 Color E-Paper Display Module 400x300","description":"\u003cdiv id=\"tab-description\" style=\"max-width:1100px;margin:0 auto;color:#1f2933;line-height:1.65;font-size:16px;\"\u003e \u003ch2 style=\"font-size:28px;line-height:1.25;margin:0 0 18px;font-weight:700;color:#111827;\"\u003eDetails\u003c\/h2\u003e \u003cdiv style=\"width:100%;\"\u003e \u003cdiv class=\"overviewSec subHead\"\u003e400x300, 4.2inch E-Ink display module, three-color, SPI interface\u003c\/div\u003e \u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eThis is an E-Ink display module, 4.2inch, 400x300 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display.\u003c\/p\u003e \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, and so on.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul style=\"margin:0 0 18px 22px;padding:0;line-height:1.65;\"\u003e \u003cli style=\"margin:6px 0;\"\u003eNo backlight, keeps displaying last content for a long time even when power down\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eUltra low power consumption, basically power is only required for refreshing\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eSPI interface, for connecting with controller boards like Raspberry Pi\/Arduino\/Nucleo, etc.\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eOnboard voltage translator, compatible with 3.3V\/5V MCUs\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eComes with development resources and manual (examples for Raspberry Pi\/Jetson Nano\/Arduino\/STM32)\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003cul style=\"margin:0 0 18px 22px;padding:0;line-height:1.65;\"\u003e \u003cli style=\"margin:6px 0;\"\u003eOperating voltage: 3.3V~5V\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eInterface: 3-wire SPI, 4-wire SPI\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eOutline dimension: 103.0mm × 78.5mm\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eDisplay size: 84.8mm × 63.6mm\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eDot pitch: 0.212 × 0.212\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eResolution: 400 × 300\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eDisplay color: red, black, white\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eGrey level: 2\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eFull refresh time: 15s\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eRefresh power: 26.4mW(typ.)\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eStandby power: \u0026lt;0.017mW\u003c\/li\u003e \u003cli style=\"margin:6px 0;\"\u003eViewing angle: \u0026gt;170°\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eInterface\u003c\/h2\u003e \u003ctable class=\"tabSty-1\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth style=\"border:1px solid #d1d5db;background:#f3f4f6;padding:10px 12px;font-weight:700;vertical-align:middle;\"\u003eSYMBOL\u003c\/th\u003e \u003cth style=\"border:1px solid #d1d5db;background:#f3f4f6;padding:10px 12px;font-weight:700;vertical-align:middle;\"\u003eDESCRIPTION\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eVCC\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003e3.3V~5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eGND\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eGround\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eDIN\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eSPI MOSI pin\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eCLK\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eSPI SCK pin\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eCS\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eSPI chip selection, low active\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eDC\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eData\/Command selection (high for data, low for command)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eRST\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eExternal reset, low active\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eBUSY\u003c\/td\u003e \u003ctd style=\"border:1px solid #d1d5db;padding:10px 12px;vertical-align:middle;\"\u003eBusy status output, low active\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003c\/div\u003e \u003ch2\u003eDimensions\u003c\/h2\u003e \u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/4.2inch-e-Paper-Module\/4.2inch-e-Paper-Module-size.jpg\" alt=\"4.2inch e-Paper Module (B) dimensions\" style=\"max-width:100%;height:auto;display:block;margin:16px auto;border-radius:10px;\"\u003e \u003ch2\u003eDevelopment Resources\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eWiki : \u003c\/strong\u003ewww.waveshare.com\/wiki\/4.2inch_e-Paper_Module_(B)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":45845962522822,"sku":"Waveshare-13454","price":31.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/0050\/4774\/files\/waveshare-13454-01.webp?v=1778833701","url":"https:\/\/openelab.io\/es\/products\/waveshare-2inch-color-e-400x300","provider":"OpenELAB Technology Ltd.","version":"1.0","type":"link"}