2.1 Inch 480x480 ESP32-S3 UART USB IPS TFT Rotary Knob Smart IoT Display Module
ND021SCT480480E-A is a 2.1 inch 480×480 round IPS TFT smart display module powered by the ESP32-S3 processor, designed for embedded control systems requiring reliable rotary input and clear graphical interfaces. Featuring both UART and USB communication interfaces, it enables fast integration with MCU and PLC platforms while minimizing development complexity. The high-resolution IPS display ensures wide viewing angles and consistent color performance, making it suitable for professional HMI applications. This module adopts a rotary encoder with press functionality, offering precise, durable, and intuitive human-machine interaction without touch dependency, ideal for harsh or glove-operated environments. Integrated WiFi, BLE 5, and BLE Mesh connectivity support modern IoT communication and edge control scenarios. With compatibility for Arduino, ESP-IDF, and LVGL frameworks, developers can rapidly build responsive user interfaces for industrial automation, smart appliances, control panels, and embedded IoT systems.
Product Features
High Performance MCU – ESP32-S3 240MHz dual-core, 8MB RAM, 16MB Flash
High Resolution Display – 2.1″ 480×480 IPS, clear visuals, wide viewing angles
Rotary Encoder Control – Precise rotate and press interaction, highly durable
No Touch Design – Reliable in harsh environments without touch dependency
UART USB Interface – Fast integration with MCU, PLC, embedded systems
Wireless Connectivity – WiFi, BLE5, BLE Mesh for IoT communication
LVGL Support – Rapid UI development, smooth animation, rich graphics
Compact Round Design – 80mm circular form for modern panel integration
Industrial Reliability – Stable operation across wide temperature rangesApplication Scenarios
Smart home lighting and appliance control interfaces
Industrial machine parameter adjustment and monitoring panels
IoT device rotary control and user interaction modules
Smart thermostat and HVAC system control interfaces
Audio equipment volume and mode adjustment panels
MQTT-based smart automation and remote control systemsCompetitive Advantages
High-resolution 480×480 round display for clear visualization
ESP32-S3 powerful processor ensures smooth UI performance
Integrated WiFi BLE enables flexible wireless connectivity
Compact rotary knob design saves space and enhances usability
LVGL support accelerates rapid GUI development efficiency
Industrial-grade stability suitable for continuous operation environmentsSpecifications
Weight 0.11 kg Model ND021SCT480480E-A OS RTOS CPU ESP32-S3 240Mhz Ram 8MB Flash 16MB Interface UART Screen Size 2.1 Inch Resolution 480*480 Brightness 300 cd/m2 Touch Screen Knob Rotary Outline Demension φ80 mm Operating Voltage 5V Operating Current 220mA Operating Temp -20~70℃ wireless 2.4GHz Wi-Fi, BLE 5, BLE Mesh Display Type IPS TFT
Interface Definition
| ESP Pin NO. | FUNCTION |
| VCC | Power 5V |
| ADC | GPIO3, ADC IO |
| GND | Grounds |
| NC | NC |
| NC | NC |
| RX | UART Receive |
| TX | UART Transmit |
| RST | Reset signal, do not connect if not in use |
| D+ | USB D+ |
| D- | USB D- |
Custom Your Display
We provide fully customized 2.1-inch Serial Display, covering both hardware and software aspects. Our tailored solutions facilitate smooth integration, accelerate development, and deliver dependable performance, enabling you to bring unique, high-quality products to market efficiently.
LCD Hardware Customization
We offer fully customized 2.1-inch Serial Display, giving you the ability to adjust size, resolution, panel type, touch functionality, brightness, power supply, and PCB design—ensuring seamless integration and an optimized experience for end users.
LCD Interface & Communication Custom
Our 2.1-inch Serial Display support customizable UART, CAN, and SPI interfaces, offering versatile protocol options to guarantee dependable performance and smooth integration for your LCD applications.
LCD Software Customization
For 2.1-inch Serial Display, we create tailored UIs, icons, themes, and multilingual fonts, integrating storage, command sets, and development resources—enabling faster product launches with distinctive and robust functionality.
LCD Industrial Grade Adaptation
For 2.1-inch Serial Display, we adapt modules for industrial and automotive use, supporting temperature ranges from -40°C to 85°C, with IP65/IP67 sealing, enhanced EMC performance, and vibration-resistant design—delivering durable and dependable operation in demanding environments.
Reviews
There are no reviews yet.