1.28 Inch 240x240 ESP32 UART IPS TFT Rotary Knob Smart IoT Display Module
ND013SCT240240L-A is a compact 1.28 inch 240×240 round ESP32-based smart IoT display module designed for embedded control interfaces requiring intuitive human-machine interaction and efficient system integration. Featuring a UART interface for simplified communication, this module combines a high-performance ESP32-C3 processor with integrated 2.4GHz WiFi and BLE 5 connectivity, enabling seamless edge connectivity and wireless control capabilities. The IPS TFT display ensures wide viewing angles and consistent color performance, while the integrated rotary knob with press function provides precise and tactile user input for industrial and consumer applications. Supporting Arduino, ESP-IDF, and LVGL frameworks, it significantly reduces development complexity and accelerates UI deployment. With its compact round design, customizable housing, and reliable operation across extended temperature ranges, this smart display module is ideal for smart home devices, appliances, control panels, and next-generation IoT interface solutions.
Product Features
Efficient MCU – ESP32-C3 160MHz with WiFi and BLE integration
IPS Round Display – 1.28″ 240×240, clear visuals, wide viewing
Rotary Knob Control – Precise rotate and press interaction, durable
UART Communication – Simple integration with MCU, PLC systems
Wireless Connectivity – WiFi, BLE5, BLE Mesh for IoT networking
LVGL Support – Fast UI development, smooth animation, rich graphics
Compact Design – 50mm round form for space-saving integration
Customizable Appearance – Flexible colors and mechanical options
Industrial Reliability – Stable performance across wide environmentsApplication Scenarios
Smart home devices control using rotary knob and display interface
Audio systems with volume adjustment and visual feedback display
Home appliances like ovens and air conditioners control panels
Industrial equipment control with precise rotary input interaction
Smart lighting systems with intuitive brightness and mode adjustment
IoT devices requiring compact control interface with knob interactionCompetitive Advantages
Rotary knob with press function enables precise and intuitive control
Compact 1.28 inch round display ideal for embedded applications
ESP32-C3 provides stable performance with low power consumption
Integrated WiFi and BLE for flexible wireless connectivity
Supports Arduino ESP-IDF and LVGL for easy development
Customizable design and interface for diverse application needsSpecifications
Weight 0.065 kg Model ND013SCT240240L-A OS RTOS CPU ESP32-C3 160MHz Ram 400KB Flash 4MB Interface UART Screen Size 1.28 Inch Resolution 240*240 Brightness 300 cd/m2 Touch Screen Knob Rotary Outline Demension φ50 mm Operating Voltage 5V Operating Current 100mA 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 1.28-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 1.28-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 1.28-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 1.28-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 1.28-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.
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