{"product_id":"elecrow-esp32-e-ink-display-4-2-inch-e-paper-hmi-display-black-white-color-size-4-2-e-ink-display","title":"ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black\/White Color - size: 4.2″ E-Ink Display","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in ESP32-S3 Controller \u0026amp; SPI Interface - Comes with ESP32-S3-WROOM-1-N8R8 as the main MCU (up to 240 MHz) and standard 3-\/4-wire SPI (default 4-wire) for easy integration. Supports the classic e-ink reader feel and responsive development flow\u003c\/li\u003e\n\u003cli\u003eUltra-Low Power \u0026amp; Power-Off Retention - This epaper display only consumes power during refresh. Static content stays visible without a continuous power supply — ideal for battery-powered devices, smart labels and always-on displays\u003c\/li\u003e\n\u003cli\u003eHigh-Resolution e-ink Display - This 4.2″ e-paper display with 400x300 resolution delivers sharp black\/white contrast and a wide viewing angle. Provides crisp clarity and a paper-like reading experience for smart tags and DIY devices\u003c\/li\u003e\n\u003cli\u003eReflective, Sunlight-Readable - The pure reflection mode means no backlight required; the content remains clearly readable even under strong sunlight. Hard-coated anti-glare surface ensures excellent visibility and durability\u003c\/li\u003e\n\u003cli\u003eRich Interfaces \u0026amp; Ready for Development - Includes BAT interface (2.2 V-3.7 V), UART0, 2x10 pin GPIO header, back\/home\/boot buttons, rotary switch, hard-coated anti-glare surface. Compatible with Arduino IDE, and suitable for DIY makers alike\u003c\/li\u003e\n\u003cli\u003eWide Application \u0026amp; Reliable Support - Whether you’re building an e-paper reader\/e-ink reader, smart home dashboard, electronic shelf tag or wearable display, this e-paper\/eink display delivers. Any questions, get back to us\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ELECROW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Name:\u003c\/strong\u003e CrowPanel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRam Memory Installed Size:\u003c\/strong\u003e 8 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Storage Capacity:\u003c\/strong\u003e 8 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU Speed:\u003c\/strong\u003e 240 MHz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELECROW","offers":[{"title":"Default Title","offer_id":43245064749127,"sku":"B0G43FCHFX-size-4-2-e-ink-display","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/4917\/3575\/files\/41u_WQZGfRL.jpg?v=1789766251","url":"https:\/\/facilityready.us\/products\/elecrow-esp32-e-ink-display-4-2-inch-e-paper-hmi-display-black-white-color-size-4-2-e-ink-display","provider":"FacilityReady","version":"1.0","type":"link"}