Nextion NX3224T024 Generic 2.4” TFT LCD Touch Display

Specifications

Display Size: 2.4 inches
Resolution: 320 x 240 pixels (QVGA)
Touch Type: Resistive touch panel
Color Depth: 65K (65536 colors)
Communication Interface: UART (TTL)
Baud Rate: Configurable (default 9600 bps)
Operating Voltage: 5V
Power Consumption: 150mA
Flash Memory: 4MB
Microcontroller Compatibility: Compatible with Arduino, Raspberry Pi, and other microcontrollers
Operating Temperature: -20°C to +70°C
Storage Temperature: -30°C to +85°C

Special Features

Integrated Touch Interface: The touch panel allows for interactive input without needing external buttons or controls.
Customizable UI: You can create custom graphical interfaces using the Nextion Editor software, making it versatile for various applications.
Fast Response: With a responsive touch screen and efficient data processing, it enhances user experience in projects requiring quick interaction.
UART Communication: The display communicates through a UART interface, simplifying connection with microcontrollers and reducing wiring complexity.
4MB Flash Memory: Stores UI elements, images, and code directly on the display, freeing up space on your microcontroller.

Original price was: ৳ 3,900.00.Current price is: ৳ 3,097.00.

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Specification

Overview

Wiring Connections

VCC: Connect to a 5V power supply.
GND: Connect to the ground (GND) of your microcontroller.
TX: Connect to the RX pin of your microcontroller.
RX: Connect to the TX pin of your microcontroller.
Touch Signal (if available): Connect to an appropriate input pin if separate touch signals are used.

Power

Voltage Requirement: Operates on a 5V supply, provided by the microcontroller or an external power source.
Current Consumption: The display consumes around 150mA, depending on the brightness and usage of the touch panel.

Input and Output

Input: Receives data and commands through the UART interface. The resistive touch panel allows for input from the user, such as taps and swipes.
Output: Displays visual data like text, images, and buttons. It also sends touch event data back to the microcontroller.

Physical Characteristics

Dimensions: 85mm x 48mm x 5.1mm (excluding headers)
Weight: Approximately 35g
Mounting Options: Can be mounted using screws or adhesive depending on the project requirements.
Screen Type: TFT (Thin-Film Transistor) LCD, which offers clear and vibrant displays.

Technical Specifications

Display Type: TFT LCD
Touch Technology: Resistive (requires pressure for touch input)
Brightness: Adjustable through software, around 200 cd/m²
Viewing Angle: Wide viewing angles for better visibility
Flash Memory: 4MB for storing user interface elements
Update Speed: Fast refresh rates, making it suitable for dynamic displays

Additional Features

Nextion Editor Software: A user-friendly software tool that allows you to design and simulate your interface before deploying it to the display.
Standalone Operation: The display can function independently, reducing the load on the microcontroller.
Expandable: Can work with other Nextion displays and components, allowing for complex systems.

How to Use

Connect Display to Microcontroller: Start by wiring the VCC, GND, TX, and RX pins as per your microcontroller’s specifications.
Install Nextion Editor: Download and install the Nextion Editor software from the official website.
Design Interface: Use the Nextion Editor to design your interface. Add buttons, sliders, text boxes, and other elements as needed.
Upload UI to Display: Once your design is complete, upload the project to the display using a USB to UART adapter.
Code Microcontroller: Write code for your microcontroller to send and receive data via UART to interact with the display.
Test and Calibrate: After uploading, test the interface and calibrate the touch panel if necessary.
Deploy in Project: Integrate the display into your project, ensuring it is securely mounted and all connections are stable.

This display is ideal for projects where a simple yet effective user interface is needed, making it a popular choice for home automation, industrial controls, and DIY electronics projects.