{"product_id":"4-inch-tft-lcd-display-320-320-ips-mipi-high-brightness-square-display-with-capacitive-touch","title":"4 Inch TFT LCD Display 320×320 IPS MIPI High Brightness Square Display with Capacitive Touch","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cimg class=\"alignnone size-full wp-image-32946\" src=\"https:\/\/www.youritech.com\/uploads\/2020\/03\/ET040SQ01-TT_01.jpg\" alt=\"\" width=\"930\" height=\"356\"\u003e\u003cbr\u003e4 Inch Square Display \u003c\/span\u003e\u003cspan class=\"magic-8\"\u003e\u003cspan class=\"magic-9\"\u003e\u003cspan style=\"color: #024a9f;\"\u003eOverview\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eET040SQ02-KT supports a display resolution of 320×320 with a square aspect ratio of 1:1 (W:H), delivering clear images and vivid colors. As for mechanical details, it features an active area of 71.14(W)×69.82(H) mm and an outline size of 77(W)×80(H)×4.49(D) mm. ET040SQ02-KT provides 900 cd\/m² display brightness, a 1200:1 contrast ratio, and a full viewing angle, ensuring excellent visibility from different directions. The display supports 65K, 262K, and 16.7M colors and adopts IPS technology with a normally black, transmissive display mode. It utilizes the ST7796 driver IC and a MIPI interface as its signal input system, with a typical power supply voltage of 3.3V. The module integrates a capacitive touch panel and features 20 pins with a 0.5 mm pitch, using an FPC connector for connection.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/4_Inch_TFT_LCD_Display_320x320_IPS_MIPI_High_Brightness_Square_Display_with_Capacitive_Touch_ET040SQ02-KT_01.jpg?v=1793342019\" alt=\"\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 930px; max-width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; font-family: -apple-system,'Segoe UI',Arial,'Microsoft YaHei'; color: #333; border: 1px solid #e3e9f0; border-radius: 6px; overflow: hidden; margin: 0 auto;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 18%;\"\u003e\n\u003ccol style=\"width: 32%;\"\u003e\n\u003ccol style=\"width: 18%;\"\u003e\n\u003ccol style=\"width: 32%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #0f3d63; color: #fff; font-size: 16px; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0; text-align: left; width: 18%;\"\u003eModel\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"background: #0f3d63; color: #fff; font-size: 16px; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0; text-align: left;\"\u003eET040SQ02-KT  4 Inch TFT LCD Display 320×320 IPS MIPI High Brightness Square Display with Capacitive Touch\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e4.0 inch\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eCapacitive touch\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eIPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Color\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e65K\/262K\/16.7M\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e320×320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDot Pitch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e0.2223(H)*0.2182(V)\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eViewing Angle\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eAll viewing angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDriver IC\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eST7796\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTransmissive, Normally Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOutline Dimension\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e77*80*4.49mm\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDot Area\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e71.14(H)*69.82(V)(4.0inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eBrightness\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e900cd\/m²\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eInterface\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eMIPI\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePin Count\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePin Pitch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e0.5mm\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eFPC Plug-in type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003e\u003cbr\u003eYOURITECH. Comprehensive Manufacturing of  Touchscreen, Driver Board Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/www.youritech.com\/uploads\/2025\/06\/%E8%A7%A6%E6%91%B8%E5%B1%8F%E5%AE%98%E7%BD%91%E8%AF%A6%E6%83%85%E9%A1%B5%E9%80%9A%E7%89%88_01-2.jpg.webp\"\u003e\u003cimg src=\"https:\/\/www.youritech.com\/uploads\/2025\/06\/%E8%A7%A6%E6%91%B8%E5%B1%8F%E5%AE%98%E7%BD%91%E8%AF%A6%E6%83%85%E9%A1%B5%E9%80%9A%E7%89%88_08-2.jpg.webp\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003eYouritech Driver Board\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eYouritech's R\u0026amp;D team provides experienced display panel motherboard solutions including industrial-grade and military-grade driver boards,manufacturing and designing industry-standard TTL\/LVDS interface\/CON driver boards, LCD driver boards\/LCD inverters\/EDP driver boards\/4K driver boards,industrial displays solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"alignnone size-full wp-image-32033\" src=\"https:\/\/www.youritech.com\/uploads\/2025\/11\/driver-board.jpg\" alt=\"\" width=\"930\" height=\"347\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003eProduction and Manufacturing\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg class=\"alignnone wp-image-30390\" src=\"https:\/\/www.youritech.com\/uploads\/2025\/10\/%E4%B8%B2%E5%8F%A3%E8%AF%A6%E6%83%85%E9%A1%B5_13.jpg.webp\" sizes=\"(max-width: 930px) 100vw, 930px\" srcset=\"https:\/\/www.youritech.com\/uploads\/2025\/10\/串口详情页_13.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2025\/10\/串口详情页_13-768x496.jpg.webp 768w\" alt=\"\" width=\"930\" height=\"601\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"YOURITECH","offers":[{"title":"ET040SQ02-KT Display","offer_id":67998502027573,"sku":"ET040SQ02-KT-1","price":33.34,"currency_code":"USD","in_stock":true},{"title":"HDMI board","offer_id":67998502060341,"sku":"ET040SQ02-KT-2","price":122.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/4_Inch_TFT_LCD_Display_320x320_IPS_MIPI_High_Brightness_Square_Display_with_Capacitive_Touch_ET040SQ02-KT.jpg?v=1793342100","url":"https:\/\/youritech-online.com\/products\/4-inch-tft-lcd-display-320-320-ips-mipi-high-brightness-square-display-with-capacitive-touch","provider":"YOURITECH","version":"1.0","type":"link"}