{"product_id":"4-inch-round-display-720-720-mipi-ips-circular-display-with-capacitive-touch-hdmi-driver-board","title":"4 Inch Round Display 720×720 MIPI IPS Circular Display with Capacitive Touch \u0026 HDMI Driver Board","description":"\u003cp class=\"youtube-video\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/LVBwI1Z7qp0?si=gVi7ukRcJ1Q9ydZ7\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003cimg class=\"alignnone size-full wp-image-35050\" src=\"https:\/\/www.youritech.com\/uploads\/2020\/09\/1.3-inch-MIPI-Circular-Round-ET013CR01-TV_01.jpg.webp\" alt=\"\" width=\"930\" height=\"263\" srcset=\"https:\/\/www.youritech.com\/uploads\/2020\/09\/1.3-inch-MIPI-Circular-Round-ET013CR01-TV_01.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2020\/09\/1.3-inch-MIPI-Circular-Round-ET013CR01-TV_01-768x217.jpg.webp 768w\" sizes=\"(max-width: 930px) 100vw, 930px\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan class=\"magic-8\"\u003e\u003cspan class=\"magic-9\"\u003e4 Inch Round Display 720×720 MIPI IPS Circular Display with Capacitive Touch \u0026amp; HDMI Driver Board Overview\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003eET040CR01-GXT is a 4.0 inch diagonal round IPS display screen product with capacitive touch. ET040CR01-GXT supports a display resolution of 720×720 with a 1:1 (W:H) aspect ratio, featuring a circular display design and IPS viewing characteristics. It features an outline size of 123.5(W)×123.5(H)×3.5(D) mm. ET040CR01-GXT can provide 350 cd\/m² display brightness and uses a Normally Black display mode, with a MIPI display interface. It features IPS wide viewing angles in L\/R\/U\/D directions and supports an operating temperature range of -20°C to 70°C. The display is equipped with a capacitive touch panel and can be paired with an HDMI driver board for various display applications.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cimg class=\"alignnone size-full wp-image-43368\" src=\"https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720%C3%97720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_01.jpg.webp\" alt=\"4 Inch Round Display 720×720 MIPI IPS Circular Display with Capacitive Touch \u0026amp; HDMI Driver Board\" width=\"930\" height=\"377\" srcset=\"https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720×720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_01.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720×720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_01-768x311.jpg.webp 768w\" sizes=\"(max-width: 930px) 100vw, 930px\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4 Inch Circular Display  Specification\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px; line-height:1.5; border:1px solid #ddd;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"width:18%; padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003ePart No.\u003c\/td\u003e \u003ctd style=\"width:32%; padding:8px 12px; border:1px solid #ddd;\"\u003eET040CR01-GXT\u003c\/td\u003e \u003ctd style=\"width:18%; padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eSize\u003c\/td\u003e \u003ctd style=\"width:32%; padding:8px 12px; border:1px solid #ddd;\"\u003e4 inch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eResolution\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e720 × 720\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eDisplay Mode\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003eNormally Black\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003ePanel Interface\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003eMIPI\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eTouch Panel\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eOutline Dimension\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e123.5 × 123.5 × 3.5 mm\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eActive Area\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003eN\/A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eViewing Angle (L\/R\/U\/D)\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003eIPS Full Angle\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eBrightness\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e350 cd\/m²\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eOperation Temp.\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003e-20 ~ 70°C\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd; font-weight:bold;\"\u003eStorage Temp.\u003c\/td\u003e \u003ctd style=\"padding:8px 12px; border:1px solid #ddd;\"\u003eN\/A\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4 Inch Circular Display Drawing\u003c\/strong\u003e \u003cimg class=\"alignnone size-full wp-image-43369\" src=\"https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720%C3%97720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_02.jpg.webp\" alt=\"4 Inch Round Display 720×720 MIPI IPS Circular Display with Capacitive Touch \u0026amp; HDMI Driver Board\" width=\"930\" height=\"408\" srcset=\"https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720×720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_02.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720×720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_02-768x337.jpg.webp 768w\" sizes=\"(max-width: 930px) 100vw, 930px\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eMore 4 Inch Circular Display Solution For Reference\u003c\/strong\u003e\u003cbr\u003eET040CR01-GXT (Capacitive Touch)\u003cbr\u003eET040CR01-GX (Non Touch)\u003cbr\u003eET040CR01-GXT with HDMI board\u003cbr\u003eET040CR01-GX with HDMI board\u003cbr\u003e\u003cimg class=\"alignnone size-full wp-image-43370\" src=\"https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720%C3%97720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_03.jpg.webp\" alt=\"4 Inch Round Display 720×720 MIPI IPS Circular Display with Capacitive Touch \u0026amp; HDMI Driver Board\" width=\"930\" height=\"217\" srcset=\"https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720×720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_03.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2026\/09\/4-Inch-Round-Display-720×720-MIPI-IPS-Circular-Display-with-Capacitive-Touch-HDMI-Driver-Board-ET040CR01-GXT_03-768x179.jpg.webp 768w\" sizes=\"(max-width: 930px) 100vw, 930px\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eCircular Display Application\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cimg class=\"alignnone size-medium wp-image-35053\" src=\"https:\/\/www.youritech.com\/uploads\/2020\/09\/1.3-inch-MIPI-Circular-Round-ET013CR01-TV_04.jpg.webp\" alt=\"\" width=\"930\" height=\"428\" srcset=\"https:\/\/www.youritech.com\/uploads\/2020\/09\/1.3-inch-MIPI-Circular-Round-ET013CR01-TV_04.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2020\/09\/1.3-inch-MIPI-Circular-Round-ET013CR01-TV_04-768x353.jpg.webp 768w\" sizes=\"(max-width: 930px) 100vw, 930px\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eProduction and Manufacturing\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\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\/span\u003e\u003c\/p\u003e","brand":"YOURITECH","offers":[{"title":"ET040CR01-GXT (Capacitive Touch)","offer_id":53461404713269,"sku":null,"price":45.13,"currency_code":"USD","in_stock":true},{"title":"ET040CR01-GX (Non Touch)","offer_id":53461404746037,"sku":null,"price":26.6,"currency_code":"USD","in_stock":true},{"title":"ET040CR01-GXT with HDMI board","offer_id":53461404778805,"sku":null,"price":77.37,"currency_code":"USD","in_stock":true},{"title":"ET040CR01-GX with HDMI board","offer_id":53461404811573,"sku":null,"price":61.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/ET040CR01-GXT_43f01328-11aa-46c5-8bf0-773526d54a35.jpg?v=1788513391","url":"https:\/\/youritech-online.com\/products\/4-inch-round-display-720-720-mipi-ips-circular-display-with-capacitive-touch-hdmi-driver-board","provider":"YOURITECH","version":"1.0","type":"link"}