GrowCube ESP32 Rotary Display 2.1 Inch HMI IPS Round Knob Touch Display

Key features

• Dual-Mode Interaction: Capacitive Touch + Rotary Knob: This 2.1-inch round display combines a smooth capacitive touchscreen with a physical rotary knob. The knob supports clockwise/counterclockwise rotation and push-button action, giving you intuitive control over volume, brightness, menus, and parameters – perfect for HMI, smart knobs, and embedded control panels.
• High-Performance ESP32-S3 Dual-Core Processor: Powered by a 32-bit dual-core ESP32-S3 chip running up to 240MHz, this development board delivers fast UI rendering, real-time response, and smooth operation with complex LVGL interfaces. Ideal for demanding IoT and industrial applications.
• 2.4G WiFi + BLE for Smart IoT Connectivity: Built-in 2.4GHz WiFi and Bluetooth Low Energy (BLE) enable seamless wireless communication, remote control, and data exchange. Easily integrate into smart home systems, IoT devices, and industrial monitoring projects.
• Rich Expansion Interfaces for DIY & Prototyping:Features a 5V charging interface for power and firmware programming, plus UART, I2C, and FPC expansion connectors. Flexible enough for sensors, displays, and peripherals – great for makers, educators, and product developers.
• Arduino IDE & LVGL Support – Fast Development: Fully compatible with Arduino IDE and the LVGL graphics library, this board drastically reduces development time for UI design and logic coding. Ready for open-source hardware enthusiasts, rapid prototyping, and customized HMI solutions.
• 2.1" IPS Round Display – 480x480 Vivid Visuals: The high-resolution 480x480 IPS round screen offers wide viewing angles, rich colors, and crisp details. Perfect for circular dashboards, knobs, wearables, and creative GUI projects.

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