{"product_id":"lesown-interactive-4in-square-lcd-screen-720x720-secondary-touchscreen-hdtv-input-modding-for-windows-pc-builders","title":"LESOWN Interactive 4in Square LCD Screen 720x720 Secondary Touchscreen HDTV Input Modding for Windows PC Builders","description":"\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eI. Panel Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eSize:\u003c\/b\u003e 4.0 inch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eActive Display Area:\u003c\/b\u003e 101.52(W) x 101.52(H) mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eResolution:\u003c\/b\u003e 720x720 HD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eAspect Ratio:\u003c\/b\u003e 1:1 (Square Display)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eDisplay Direction:\u003c\/b\u003e Horizontal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\"\u003e\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eTouch Panel:\u003c\/b\u003e Capacitive 5-point multi-touch, providing highly responsive and accurate interactive controls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,6,0\"\u003e\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eBrightness:\u003c\/b\u003e 300 cd\/m²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,7,0\"\u003e\u003cb data-path-to-node=\"4,7,0\" data-index-in-node=\"0\"\u003eContrast Ratio:\u003c\/b\u003e 1200:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,8,0\"\u003e\u003cb data-path-to-node=\"4,8,0\" data-index-in-node=\"0\"\u003eViewing Angle:\u003c\/b\u003e 170° Full View (IPS technology for excellent visibility from any perspective)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,9,0\"\u003e\u003cb data-path-to-node=\"4,9,0\" data-index-in-node=\"0\"\u003eResponse Time:\u003c\/b\u003e 30ms (Typ.)(Tr+Tf)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,10,0\"\u003e\u003cb data-path-to-node=\"4,10,0\" data-index-in-node=\"0\"\u003eFrame Rate:\u003c\/b\u003e 60Hz, ensuring smooth visual and touch feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eII. Core Functions \u0026amp; Performance\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eOperating System (OS):\u003c\/b\u003e Android 11, offering a modern, stable, and secure software environment for custom app development.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eMotherboard Model:\u003c\/b\u003e KT-R3566_V1.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eProcessor (CPU):\u003c\/b\u003e Rockchip RK3566 (Quad-Core), delivering robust edge-computing capabilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eGraphics Processor (GPU):\u003c\/b\u003e Mali-G52-2EE, perfect for rendering rich, complex graphical user interfaces smoothly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eMain Frequency:\u003c\/b\u003e 1.8GHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eSystem Memory (RAM):\u003c\/b\u003e 2GB LPDDR4 for seamless multitasking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cb data-path-to-node=\"6,6,0\" data-index-in-node=\"0\"\u003eBuilt-in Storage (Flash):\u003c\/b\u003e 16GB eMMC, providing ample space for operating systems, apps, and local data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eIII. Connectivity \u0026amp; Input Ports\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eWireless Network (WiFi):\u003c\/b\u003e Built-in WiFi module supporting high-speed 802.11 b\/g\/n\/ac protocols on the 2.4G frequency band.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eWired Network (Ethernet):\u003c\/b\u003e 1x Gigabit Ethernet port supporting 100M\/1000M ultra-stable wired connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eBluetooth:\u003c\/b\u003e Fully supported for seamless pairing with wireless sensors, peripherals, or mobile devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eIV. Audio Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eSpeaker Power Output:\u003c\/b\u003e Integrated dual-channel audio amplifier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eSpeaker Specifications:\u003c\/b\u003e Supports Left and Right channels at 8 Ω \/ 2W * 2, ideal for integrating voice prompts, operational feedback sounds, and alarms directly into your project.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eV. Power Characteristics\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003ePower Supply:\u003c\/b\u003e DC 12V \/ 1A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eMaximum Power Consumption:\u003c\/b\u003e 3.6W (Max). The ultra-low power consumption makes it highly energy-efficient, minimizing heat generation for 24\/7 continuous operation in embedded systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eVI. Mechanical Design\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eMotherboard Dimensions:\u003c\/b\u003e 75 x 75 x 1.6 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eBuild \u0026amp; Integration:\u003c\/b\u003e Featuring an ultra-compact motherboard footprint and a highly integrated design, this module is perfectly suited for tight enclosures, wall-mounted panels, or desktop smart devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eVII. Product Features \u0026amp; Packing List\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eInteractive HMI Solution:\u003c\/b\u003e Thanks to the built-in 5-point capacitive touch screen, this module is ready out-of-the-box for interactive Human-Machine Interface (HMI) applications, smart home control hubs, thermostats, and industrial control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003ePlug-and-Play Development Kit:\u003c\/b\u003e Eliminates complex hardware matching; ready for immediate software deployment and testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003ePacking List:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,1,0,0\"\u003e1 x 4.0-inch Touch Display Screen Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,1,1,0\"\u003e1 x Android Smart Motherboard (KT-R3566_V1.0)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,1,2,0\"\u003e1 x High-Gain WiFi Antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,1,3,0\"\u003e1 x DC 12V Power Adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LESOWN","offers":[{"title":"Default Title","offer_id":42429590798416,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0238\/6503\/2784\/files\/M1.png?v=1780026812","url":"https:\/\/www.lesown.com\/products\/lesown-interactive-4in-square-lcd-screen-720x720-secondary-touchscreen-hdtv-input-modding-for-windows-pc-builders","provider":"LESOWN Display","version":"1.0","type":"link"}