{"product_id":"2-1-inch-480x480-ips-round-tft-lcd-display-p021b001-ips","title":"2.1 Inch 480x480 IPS Round TFT LCD Display Module with MIPI Interface P021B001-IPS","description":"\u003c!-- POLCD Product Detail Container Start --\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 10px;\"\u003e\n\u003c!-- 产品简述亮点 --\u003e\n\u003cdiv style=\"background-color: #f8f9fa; border-left: 4px solid #0066cc; padding: 15px 20px; margin-bottom: 25px; border-radius: 4px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #0066cc; font-size: 18px;\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #555;\"\u003eThe \u003cstrong\u003ePOLCD 2.1-Inch 480x480 Round TFT LCD Display Module\u003c\/strong\u003e features a high-density active circular IPS panel and a high-speed \u003cstrong\u003eMIPI-DSI interface\u003c\/strong\u003e. Designed for modern human-machine interfaces (HMIs), this circular display delivers vibrant full-color performance, crisp image sharpness, and 178°\/178° full viewing angles. It is an ideal display solution for smart rotary control knobs, home automation panels, smart wearables, industrial instruments, and automotive gauge controls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 核心规格参数 (表格化) --\u003e\n\u003ch2 style=\"font-size: 20px; color: #222; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px; margin-top: 30px; margin-bottom: 15px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; width: 30%; border: 1px solid #ddd;\"\u003eBrand \/ Manufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003ePOLCD Digital \/ Shenzhen P\u0026amp;O Technology Co., Ltd.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eScreen Size \/ Shape\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003e2.1 Inch Active Circular \/ Round Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003e480 x 480 Pixels (High Pixel Density)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eDisplay Panel Type\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003eIPS Panel (Full Viewing Angle 89\/89\/89\/89)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003eMIPI-DSI Interface (High Frame Rate \u0026amp; Low Pin Count)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003eNormally Black, Transmissive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eTouch Screen Option\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003eOptional Custom Capacitive Touch Panel (CTP) \/ Cover Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 15px; font-weight: bold; border: 1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 15px; border: 1px solid #ddd;\"\u003e-20°C to +70°C (Industrial Grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- 产品核心优势列表 --\u003e\n\u003ch2 style=\"font-size: 20px; color: #222; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px; margin-top: 30px; margin-bottom: 15px;\"\u003eKey Features \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.8; color: #444; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTrue Circular Active Area:\u003c\/strong\u003e Built with tailored circular IPS glass, custom round backlight architecture, and circular polarizers for edge-to-edge aesthetics without dark borders.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHigh-Speed MIPI-DSI Interface:\u003c\/strong\u003e Enables smooth UI animations, rapid screen refreshes, and low EMI emissions while reducing MCU\/processor I\/O pin requirements.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSuperior IPS Visual Clarity:\u003c\/strong\u003e 480x480 resolution provides crisp graphics and sharp text rendering with consistent color accuracy across all viewing angles.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHMI \u0026amp; Rotary Switch Ready:\u003c\/strong\u003e Designed to fit perfectly into smart encoder knobs, smart home thermostat rings, and circular control consoles.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCustomization Support:\u003c\/strong\u003e POLCD Digital offers tailored FPC pinouts, custom high-brightness backlights for outdoor visibility, and optical bonding with round PCAP touch panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 应用领域 --\u003e\n\u003ch2 style=\"font-size: 20px; color: #222; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px; margin-top: 30px; margin-bottom: 15px;\"\u003eTarget Applications\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 30px;\"\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #fafafa; border: 1px solid #eee; padding: 15px; border-radius: 5px; text-align: center;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #0066cc;\"\u003eSmart Rotary Knobs\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eSmart thermostats, audio volume knobs, and home appliance control rings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #fafafa; border: 1px solid #eee; padding: 15px; border-radius: 5px; text-align: center;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #0066cc;\"\u003eAutomotive \u0026amp; Gauges\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eDigital instrument dials, speedometers, HVAC switches, and pressure gauges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 200px; background: #fafafa; border: 1px solid #eee; padding: 15px; border-radius: 5px; text-align: center;\"\u003e\n\u003ch4 style=\"margin: 0 0 8px 0; color: #0066cc;\"\u003eWearables \u0026amp; Devices\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eHigh-end smartwatches, medical handheld meters, and compact IoT devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- POLCD 询盘 Call-To-Action (CTA) --\u003e\n\u003cdiv style=\"background-color: #0066cc; color: #ffffff; padding: 20px; border-radius: 6px; text-align: center; margin-top: 35px; margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px 0; font-size: 20px; color: #ffffff;\"\u003eNeed Custom FPC, Touch Bonding, or Sample Evaluation?\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 15px 0; font-size: 14px; opacity: 0.9;\"\u003ePOLCD Digital provides factory-direct custom round display solutions, touch panel integration, and long-term production commitments.\u003c\/p\u003e\n\u003ca href=\"mailto:Billie@polcd-digital.com\" style=\"display: inline-block; background-color: #ffffff; color: #0066cc; font-weight: bold; padding: 10px 25px; text-decoration: none; border-radius: 4px; font-size: 14px;\"\u003eContact Billie \/ Request Samples\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ 模块 开始 --\u003e\n\u003cdiv style=\"margin-top: 30px;\"\u003e\n\u003ch2 style=\"font-size: 20px; color: #222; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px; margin-bottom: 20px;\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"margin: 0 0 5px 0; color: #222;\"\u003eQ1: Why choose a MIPI interface for a 2.1-inch 480x480 round TFT LCD?\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #555;\"\u003eA: The MIPI-DSI interface provides high data transmission bandwidth needed for smooth 480x480 graphic rendering at high frame rates while keeping line count and power consumption lower than traditional RGB interfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"margin: 0 0 5px 0; color: #222;\"\u003eQ2: Can POLCD Digital supply this 2.1-inch round screen with a capacitive touch panel (CTP)?\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #555;\"\u003eA: Yes! We offer custom bonding options with round capacitive touch panels (I2C interface) and custom cover glass (including anti-glare, anti-fingerprint, or curved glass edges).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"margin: 0 0 5px 0; color: #222;\"\u003eQ3: What processor platform is recommended to drive this 480x480 MIPI round screen?\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #555;\"\u003eA: Processors with built-in MIPI-DSI controllers (such as Rockchip, NXP i.MX, STM32H7 series, ESP32-P4, or Android\/Linux SoCs) are ideal for driving this module efficiently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ 模块 结束 --\u003e\n\u003c\/div\u003e\n\u003c!-- POLCD Product Detail Container End --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- Google FAQ Schema Start --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- Google FAQ Schema End --\u003e","brand":"POLCD Digital","offers":[{"title":"Default Title","offer_id":44462147076199,"sku":null,"price":22.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/1150\/5511\/files\/2_0bb162bb-7aba-46a6-815d-82bfffd270c6.jpg?v=1787280028","url":"https:\/\/www.polcd-digital.com\/de\/products\/2-1-inch-480x480-ips-round-tft-lcd-display-p021b001-ips","provider":"POLCD Digital","version":"1.0","type":"link"}