{"product_id":"esp32-s3-21inch-round-touch-display","title":"Esp32 S3 21Inch Round Touch Display","description":"\u003cdiv\u003e\n\u003ch2\u003eESP32 S3 2.1 Inch Round Touch Display\n\n\n\u003c\/h2\u003e\n\u003cp\u003eCreate smart interfaces instantly on this Waveshare Esp32 S3 board. A 2.1inch circular touch screen, dualcore processor, and integrated WiFi plus Bluetooth streamline IoT workflows.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlm.com\/search?q=Esp32S3DevelopmentBoard\"\u003eEsp32 S3 Development Board\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlm.com\/search?q=RoundCapacitiveTouchDisplay\"\u003eRound Capacitive Touch Display\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlm.com\/search?q=WiFiBluetoothIoTModule\"\u003eWiFi Bluetooth IoT Module\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlm.com\/search?q=LX7DualCoreProcessorBoard\"\u003eLX7 Dual Core Processor Board\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.ourlm.com\/search?q=HmidisplaySolution\"\u003eHMI Display Solution\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eEsp32 S3 21Inch Round Touch Display\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum.com Collections\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum.com Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEsp32 S3 21Inch Round Touch Display\u003c\/h2\u003e\n\u003cp\u003eThe official listing identifies this module as the Waveshare Esp32-S3-Touch-LCD-2.1 development kit. Shoppers searching for compact circular screens find it immediately.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003eThe board arrives with a ready circular display panel. You receive a dedicated touch controller for instant finger input. Internal radios handle wireless broadcasts without external wires.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eYou get a complete prototyping station in a single frame. The manufacturer pairs the screen with full memory buffers and processing cores. You can load GUI applications directly onto the flash storage.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eDigital creators and embedded engineers use this platform daily. It merges connectivity tools and graphical output into one flat silhouette. Builders skip tedious breadboard setups to test real ideas faster.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cp\u003eYou cut assembly time by routing signals through built headers. Preconfigured memory layouts prevent buffer overflows during heavy rendering. Direct USB uploads let you refresh designs without special programmers.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProcessing Speed:\u003c\/b\u003e Runs at 240MHz for smooth animation loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWireless Range:\u003c\/b\u003e Maintains stable links via 2.4GHz channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensor Integration:\u003c\/b\u003e Reads movement data through an onboard sixaxis IMU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage Capacity:\u003c\/b\u003e Holds extensive code files using large flash modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eThe panel delivers crisp visuals across a 480 by 480 pixel grid. Colors span 262K shades for accurate charts and icons. The controller handles singlepoint tracking without lag. Power circuits manage 3.7V lithium cells safely. Headers expose GPIO pins for external modules.\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003eYour order contains the fully assembled circuit board and protective film. Factory tests confirm correct touch calibration before shipping.\u003c\/p\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eAttach your computer to the typec port using a standard cable. Open your preferred compiler and select the matching chipset profile. Download example sketches from the provided repository. Press the download button to push code straight to memory.\u003c\/p\u003e\n\u003ch2\u003eCustomer Benefits\u003c\/h2\u003e\n\u003cp\u003eDesigners showcase polished prototypes without bulky peripherals. Stable voltage regulation protects sensitive components during runtime. Modular pinouts let you swap sensors without redesigning layouts.\u003c\/p\u003e\n\u003ch2\u003eIdeal Uses\u003c\/h2\u003e\n\u003cp\u003eMakers craft portable weather stations that report live data. Menders build dashboard gauges for drone telemetry tracking. Educators demonstrate realtime coordinate mapping in workshop classes. Hobbyists program robotic arms to respond to hand gestures.\u003c\/p\u003e\n\u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cp\u003eBeginner programmers appreciate the clear tutorial links. Seasonal developers value the compact footprint for spaceconstrained cases. Hardware testers compare screen refresh rates against budget boards.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eIs Arduino officially supported?\u003c\/b\u003e Yes. Developers can install compatible libraries directly from the package manager menu.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow does the touch system communicate?\u003c\/b\u003e The controller transmits coordinate data over the internal i2c bus to the main chip.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I record sensor logs to external media?\u003c\/b\u003e You insert a standard microSD card into the designated slot for continuous storage.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat powers the unit independently?\u003c\/b\u003e An attached lithium cell connects through the dedicated header for mobile operation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDoes the case include cooling fins?\u003c\/b\u003e The slim metal enclosure relies on natural airflow rather than active fans.\u003c\/p\u003e\n\u003ch3\u003eKeyword Set 1\u003c\/h3\u003e\n\u003cp\u003eesp32 s3 board, circular touch screen, hmi development kit, wireless microcontroller, 2inch lcd display\u003c\/p\u003e\n\u003ch3\u003eKeyword Set 2\u003c\/h3\u003e\n\u003cp\u003ewifi bluetooth module, capacitive round display, lvgl gui interface, iot protoype tool, dualcore processor\u003c\/p\u003e\n\u003ch3\u003eKeyword Set 3\u003c\/h3\u003e\n\u003cp\u003ewaveshare esp32s3, portable touchscreen board, embedded systems controller, usb c firmware updater, sensor integration\u003c\/p\u003e\n\u003ch3\u003eKeyword Set 4\u003c\/h3\u003e\n\u003cp\u003earduino compatible mcu, 480x480 ips panel, low power io board, smart gadget builder, developer reference design\u003c\/p\u003e\n\u003ch3\u003eKeyword Set 5\u003c\/h3\u003e\n\u003cp\u003econnected device screen, flexible clock power modes, battery charging circuit, classroom robotics kit, industrial hmi alternative\u003c\/p\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:0.7em;text-align:center;background-color:transparent;width:960px\" class=\"tabSty-2 mgnTB alignc\" align=\"center\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eDisplay Panel\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eIPS LCD\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eDisplay Size\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e2.1inch\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eResolution\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e480 × 480 pixels\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eDisplay Colors\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e262K\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eDispaly Interface\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eRGB\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eDriver IC\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eST7701\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eTouch Interface\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eI2C\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eTouch IC\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eCST820\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eTouch Type\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eCapacitive touch\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center;background-color:rgb(244, 244, 244);border:1px solid rgb(220, 220, 220);padding:1em 0.7em 1em 0em\" align=\"center\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eTouch Point\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid rgb(220, 220, 220);padding:1em\"\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eSingle-point touch\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"OurLum","offers":[{"title":"Touch-LCD-2.1 \/ United States","offer_id":67630405419253,"sku":"14:644092418#Touch-LCD-2.1;200007763:201336100","price":197.99,"currency_code":"USD","in_stock":true},{"title":"Touch-LCD-2.1B \/ United States","offer_id":67630405452021,"sku":"14:865#Touch-LCD-2.1B;200007763:201336100","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S58cee848629841459157ede7d94ef46au.webp?v=1791081224","url":"https:\/\/www.ourlum.com\/fr\/products\/esp32-s3-21inch-round-touch-display","provider":"OurLum","version":"1.0","type":"link"}