{"title":"3.4 inch round tft display","description":"\u003cp\u003e3.4 inch round tft display\u003c\/p\u003e","products":[{"product_id":"3-4-inch-round-tft-lcd-800x800-touch-screen-module","title":"3.4 inch Round TFT LCD 800x800 Touch Screen Module","description":"\u003ch2\u003e\u003ciframe width=\"1349\" height=\"759\" src=\"https:\/\/www.youtube.com\/embed\/QybrlKx2BDg\" title=\"3.4 inch Round TFT LCD 800x800 Touch Screen Module\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e3.4\" Circular TFT LCD Display Module, with 800x800 pixels of igh resolution and an IPS panel, it delivers vibrant colors and an ultra-wide 170° viewing angle. this round tft lcd module offers the perfect blend of compactness and clarity.\u003c\/p\u003e\n\u003cp\u003e this circle TFT LCD supports MIPI interface and equipped with a capacitive touch panel and designed HDMI driver board for this round display module, it is into a single compact assembly, reducing your development time and board-level complexity.\u003c\/p\u003e\n\u003cp\u003eThis MIPI round touch screen module is compatible with ESP32, Raspberry Pi, STM32, and other embedded platforms via MIPI DSI, and perfect for modern embedded systems, smart home devices, and industrial HMI applications that demand both  visual precision and distinctive design.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003eSpecification\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable height=\"526\" style=\"width: 105%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 45.8484%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 53.7906%;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eDisplay Size\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e3.4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003eIPS Circular TFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e800RGB × 800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003eNormally Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eColor Depth\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e16.7M Colors (24-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eViewing Direction\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003eAll Viewing Angles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eInterface\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003eMIPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eDriver IC\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003eJD9365\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eBrightness\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e400 cd\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e1200:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eTouch Panel\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003eCapacitive Touch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eTechnology Type\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003ea-Si TFT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eOutline Dimension\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e118.84 × 118.84 × 5.63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eActive Area\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e87.6 × 87.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003ePin Number\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e30 Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e10 LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e-20℃ to +70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 45.8484%;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 53.7906%;\"\u003e-30℃ to +80℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"30,0,0\"\u003eStunning Visuals:\u003c\/b\u003e 3.4-inch circular screen with 800x800 pixels, high contrast, and 300 cd\/m² brightness for crystal-clear graphics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"30,1,0\"\u003eSmooth Touch Control:\u003c\/b\u003e Capacitive touch panel made of toughened glass (up to 6H hardness), using \u003cb data-index-in-node=\"96\" data-path-to-node=\"30,1,0\"\u003eoptical bonding\u003c\/b\u003e technology for better display and dustproof durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"30,2,0\"\u003eWide Compatibility:\u003c\/b\u003e Works seamlessly as a \u003cb data-index-in-node=\"42\" data-path-to-node=\"30,2,0\"\u003eround screen for Raspberry Pi\u003c\/b\u003e, Jetson Nano, and Windows PC. Supports Raspberry Pi OS, Ubuntu, Kali, and Retropie (Driver-free or simple setup).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"30,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"30,3,0\"\u003eFlexible Interface:\u003c\/b\u003e Available in \u003ci data-index-in-node=\"33\" data-path-to-node=\"30,3,0\"\u003e[Insert your interface, e.g., HDMI \/ MIPI \/ DSI]\u003c\/i\u003e for easy integration into various motherboards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"smart home round display panel 800x800-3.4 inch\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/TIANMA_3.4_inch_circular_TFT_display_800x800_MIPI.jpg?v=1779508416\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"3.4 Inch Round Touch Screen Display  for Smart Home\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/TIANMA_3.4_inch_tound_tft_display_800x800_8bc929ce-6821-4920-a368-24fa53ded7d8.jpg?v=1779508416\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"Circular TFT LCD Display Module 800x800-3.4 inch\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/3.4_inch_circular_tft_display_800x800_MIPI.jpg?v=1779508416\"\u003e\u003c\/div\u003e","brand":"Hhrxelectronics","offers":[{"title":"3.4\"Round Screen (No touch)","offer_id":43292824371267,"sku":null,"price":27.95,"currency_code":"USD","in_stock":true},{"title":"3.4\"Round Screen(No touch)+HDMI Board","offer_id":43292824404035,"sku":null,"price":57.59,"currency_code":"USD","in_stock":true},{"title":"3.4\"Round Screen(with Touch)","offer_id":43292824436803,"sku":null,"price":36.95,"currency_code":"USD","in_stock":true},{"title":"3.4\"Round Screen(with Touch)+HDMI Board","offer_id":43292824469571,"sku":null,"price":64.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/3.4_inch_round_display_800x800_for_smart_home.jpg?v=1779508646"},{"product_id":"esp32-p4-round-display-3-4-inch-800x800-mipi-touch","title":"ESP32-P4X AI Box Kit with 3.4\" Round Display — 800×800 MIPI-DSI Capacitive Touch, 300 nits","description":"\u003ch2\u003eA bigger round canvas for your ESP32-P4 project: 800 × 800, ready on first boot.\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWhen 480 × 480 starts to feel cramped, this is the step up. The ESP32-P4X AI Box drives a 3.4-inch round TFT at 800 × 800 over MIPI-DSI, with capacitive touch on I²C. That is more than two and a half times the pixels of a 2.8-inch 480 × 480 round screen, enough for fine dial markings, animated faces, live camera previews and readable text inside a circular frame.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe display flex connects straight to the board’s display connector. Plug it in, power up, and the circular UI is on screen, with no adapter board and no hand-written init sequence to hunt down.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe board behind it is built around the \u003cstrong\u003eESP32-P4X\u003c\/strong\u003e: dual-core RISC-V at up to 400 MHz, 32 MB PSRAM and 16 MB flash, with Wi-Fi 6 on dual-band 2.4\/5 GHz through a companion ESP32-C5. A full 800 × 800 frame takes only about 1.3 MB in RGB565 (1.9 MB in RGB888), so double buffering fits comfortably in PSRAM. Camera input, a two-mic audio codec, stereo amplifiers, a MicroSD slot, USB 2.0 High-Speed and lithium-battery charging are all on the same board, so you can go from prototype to a working device without adding modules.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003e3.4-Inch Round Display\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 293.907px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth scope=\"col\" style=\"width: 39.5659%; height: 19.5938px;\"\u003eItem\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"width: 58.1119%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eDisplay Size\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e3.4 inch (round)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003eNormally black, free viewing angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e800 (RGB) × 800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003ePixel Pitch\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e36.5 (H) × 109.5 (V) µm (sub-pixel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003ePixel Arrangement\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003eRGB vertical stripe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eActive Area (LCD AA)\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e87.6 × 87.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eModule Outline\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e94.9 (H) × 96.95 (V) × 2.22 (D) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eColour Depth\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e16.7M colours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eInterface\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003eMIPI-DSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eTouch\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003eCapacitive touch, I²C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eLuminance\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e300 cd\/m² (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e-20 °C to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003e-25 °C to +75 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.5659%; height: 19.5938px;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"width: 58.1119%; height: 19.5938px;\"\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eESP32-P4X AIBox Board\u003c\/h3\u003e\n\u003ctable class=\"spec\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Model\u003c\/td\u003e\n\u003ctd\u003eESP32-P4X AIBox, revision R3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eESP32-P4X (ESP32-P4 silicon v3.x, ESP32-P4XNRW32); dual-core RISC-V up to 400 MHz + low-power core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePSRAM\u003c\/td\u003e\n\u003ctd\u003e32 MB in-package, 200 MHz, HEX mode; supports XIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash\u003c\/td\u003e\n\u003ctd\u003e16 MB SPI NOR, DIO mode at 80 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eESP32-C5-MINI-1-N4; dual-band 2.4 \/ 5 GHz Wi-Fi 6; SDIO to main processor via ESP-Hosted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Interface\u003c\/td\u003e\n\u003ctd\u003e2-lane MIPI-DSI; 30-pin, 0.5 mm FPC; SY7200 boost constant-current backlight driver; touch I²C, INT and reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Interface\u003c\/td\u003e\n\u003ctd\u003e2-lane MIPI-CSI; 24-pin, 0.5 mm FPC; onboard 24 MHz clock; 1.8 V \/ 1.5 V \/ 3.3 V adjustable rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Camera\u003c\/td\u003e\n\u003ctd\u003eSC2336 (1080p30) and OV2710 (720p25), auto-detected at boot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio\u003c\/td\u003e\n\u003ctd\u003eES8389 codec (I²S + I²C); 2 analog MEMS microphones; 2 × NS4150B Class-D amplifiers; 2 × 1.25 mm speaker connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eSC7A20 3-axis accelerometer on I²C, INT1 to main processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eMicroSD slot, 4-bit SDMMC, card detect and power switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003e2 × USB Type-C with ESD protection: UART (USB-Serial-JTAG) and USB 2.0 High-Speed OTG (480 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Management\u003c\/td\u003e\n\u003ctd\u003eAXP2101; USB 5 V input; single-cell lithium battery (1.25 mm, 2-pin); power button, power LED, charge LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion\u003c\/td\u003e\n\u003ctd\u003e8-pin 1.25 mm (GPIO1–GPIO5, 3.3 V, VSYS, GND); 6-pin 1.27 mm ESP32-C5 debug header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e2 × M3 mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevelopment\u003c\/td\u003e\n\u003ctd\u003eESP-IDF v6.1 recommended (min. v5.5.3 for P4 silicon v3.x); esptool v5.3.0 \/ v4.12.0 or later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault Partition\u003c\/td\u003e\n\u003ctd\u003e16 MB: NVS 24 KB, PHY 4 KB, factory app 6 MB, assets (FAT) ~7.9 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.4\" round, 800 × 800, 2.5× the pixels of our 2.8\" kit.\u003c\/strong\u003e Sharper gauges, finer text and full-frame camera preview inside a circular aperture, with a 1:1 pixel grid and no cropped corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard included: a complete ESP32-P4 development platform.\u003c\/strong\u003e 400 MHz dual-core RISC-V, 32 MB PSRAM, 16 MB flash, Wi-Fi 6, camera, audio, SD card, USB High-Speed and battery management on a single board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play MIPI-DSI display connection.\u003c\/strong\u003e The panel’s flex connects directly to the board’s display connector, touch lines included. No adapter PCB or re-wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitive multi-touch built into the panel.\u003c\/strong\u003e I²C touch with INT and RST lines, tested with the supplied firmware and ready for LVGL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-device voice and vision.\u003c\/strong\u003e ESP-SR wake word and offline commands, and ESP-DL models on the AI-extended RISC-V cores, with two microphones already wired. No external NPU needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera, audio and motion sensing on board.\u003c\/strong\u003e MIPI-CSI camera input (SC2336 \/ OV2710), a codec with dual mics and stereo Class-D amplifiers, and a 3-axis accelerometer for tap and tilt gestures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 nits IPS-class brightness for indoor devices.\u003c\/strong\u003e Suitable for desktop, wall-mount and handheld products. Higher-brightness versions available on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-ready, USB-C powered.\u003c\/strong\u003e Lithium charging with power path, dual USB-C, and two M3 mounting holes for enclosure design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eDrawing \u0026amp; Pin definition\u003c\/h2\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/01_c376a9fc-748f-4041-9520-05c608415450.jpg?v=1793787305\" alt=\"3.4 inch round TFT mechanical drawing and 30-pin FPC interface\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/02_c9172b6e-e285-4838-a212-424ecbe9f01b.jpg?v=1793787305\" alt=\"pin definition of 3.4 inch round display 800x800 resolution\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/03_dd09b942-7dc2-42d4-8578-786c523c0199.jpg?v=1793787305\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cstrong\u003eTypical Applications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart home hubs and thermostat dials:\u003c\/strong\u003e a large circular touch surface for temperature rings, scenes, room controls and weather, all in high resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAI companion devices and desktop robots:\u003c\/strong\u003e room for expressive animated eyes and responsive UI, with wake word on-device and the language model in the cloud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice assistants and smart displays:\u003c\/strong\u003e show listening, thinking and speaking states, plus transcripts and album art, on a round face.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera terminals and video doorbells:\u003c\/strong\u003e live preview from the MIPI-CSI camera, with local detection when the network is down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle, e-bike and instrument gauges:\u003c\/strong\u003e speedometer, power and battery dials drawn at 800 × 800 for crisp needles and fine scales.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable-scale industrial HMI and test equipment:\u003c\/strong\u003e a compact round control panel with touch, battery and Wi-Fi 6 in one board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eTesting DEMO Video\u003c\/h2\u003e","brand":"Microdisplay and Optical lenses","offers":[{"title":"3.4\"Round","offer_id":67877237522499,"sku":null,"price":74.0,"currency_code":"USD","in_stock":true},{"title":"3.4\"Round+ESP32 Board","offer_id":67877237555267,"sku":null,"price":134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/5012\/4042\/files\/3.4_inch_round_TFT_LCD_800x800_MIPI-DSI_touch_screen_module.jpg?v=1793787598"}],"url":"https:\/\/www.yxmicrodisplay.com\/de\/collections\/3-4-inch-round-tft-display.oembed","provider":"Microdisplay and Optical lenses","version":"1.0","type":"link"}