{"product_id":"elecrow-esp32-rotary-display-240x240-1-28-inch-hmi-ips-round-knob-touch-display-development-board-2-4g-wifi-and-ble-capacitive","title":"ELECROW ESP32 Rotary Display 240x240-1.28 Inch HMI IPS Round Knob Touch Display Development Board, 2.4G WiFi and BLE Capacitive","description":"What is a Rotary Screen? A rotary screen is an intelligent interactive device that combines a rotary knob with a display. The knob allows users to rotate and press to control different functions, while the screen displays real-time information, menus, and system status, offering intuitive human-machine interaction. ESP32-S3 1.28 Inch Rotary Display Overview The ESP32-S3 1.28 inch rotary display is a smart HMI display module built around a high-performance ESP32-S3 dual-core chip. With a maximum clock frequency of 240MHz, it is capable of handling complex tasks such as UI rendering, wireless communication, and real-time control. This ESP32 display supports capacitive touch input and rotary encoder operation. The knob supports clockwise rotation, counterclockwise rotation, and full press actions, providing smooth tactile feedback and multiple interaction methods for modern embedded interfaces. Wireless Connectivity \u0026amp; Expansion With integrated 2.4G WiFi and BLE low-power Bluetooth, this ESP32 HMI display easily connects to the Internet and other devices, making it suitable for IoT projects, smart home controllers, industrial control panels, and portable devices. The module features a 5V charging interface for power supply and program burning, and includes UART, I2C, and FPC expansion interfaces, offering flexibility for further hardware integration and product development. Designed for Developers and Product Makers The ambient light design adds a modern and interactive feel to the device, while the low power design makes it suitable for energy-efficient and battery-powered applications. This rotary touch display supports Arduino IDE and the LVGL library, allowing developers to design custom UI interfaces and accelerate development. It is an ideal platform for DIY projects such as smart knobs, mechanical keyboard controllers, custom control panels, and interactive IoT devices. Who Needs This Rotary Display?  Makers \u0026amp; Open-Source Hardware Enthusiasts  Build smart home controllers, lighting regulators, desktop instruments, custom input devices, and DIY smart knobs.  Home Appliance \u0026amp; IoT Manufacturers  Develop customized control equipment, shorten product design cycles, and prepare for small-batch or mass production.  Education \u0026amp; Training Institutions  Ideal for teaching embedded systems, IoT development, and UI design, offering intuitive operation and fast learning curves for students.","brand":"ELECROW","offers":[{"title":"Default Title","offer_id":43612460679204,"sku":"WBEEAB0G3TVV5H7","price":54.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9839\/9780\/files\/71ge5DcwkoL.jpg?v=1772118210","url":"https:\/\/electroeshop.com\/products\/elecrow-esp32-rotary-display-240x240-1-28-inch-hmi-ips-round-knob-touch-display-development-board-2-4g-wifi-and-ble-capacitive","provider":"Electroeshop","version":"1.0","type":"link"}