3.5 Inch ESP32-32E 320x480 Resistive Touch LCD Display

The 3.5 Inch ESP32-32E 320x480 Resistive Touch LCD Display combines an ESP32 development platform with a 3.5-inch color TFT LCD and resistive touchscreen. It features 320×480 resolution, ESP32-WROOM-32E, ST7796U LCD controller and XPT2046 touch controller, making it suitable for HMI, IoT, automation and embedded graphical interface projects.

The board also includes Wi-Fi, Bluetooth, USB Type-C, MicroSD storage and peripheral expansion interfaces.

Description

The 3.5 Inch ESP32-32E Touch LCD Display provides an integrated solution for projects requiring processing, wireless communication, graphical output and touch input on a single development platform.

Its 3.5-inch TFT LCD provides 320×480 pixel resolution, offering sufficient screen space for menus, buttons, sensor readings, status information, controls and graphical interfaces.

The onboard ESP32-WROOM-32E provides the processing and wireless capabilities required for IoT and embedded applications. Integrated 2.4GHz Wi-Fi and Bluetooth/BLE make the board suitable for wireless monitoring and control applications.

The display is driven by the ST7796U LCD controller, while touch input is handled by the XPT2046 resistive touch controller. The LCD and touch system use SPI communication.

Additional onboard hardware includes USB Type-C, MicroSD/TF card slot, RGB LED, speaker interface, battery interface, serial communication and I2C/SPI peripheral expansion, allowing additional sensors and modules to be incorporated into a project.

Key Features

• 3.5-inch TFT LCD display
• 320 × 480 pixel resolution
• Integrated ESP32-WROOM-32E module
• Resistive touchscreen
• ST7796U LCD driver
• XPT2046 touch controller
• SPI display communication
• SPI touch communication
• 2.4GHz Wi-Fi connectivity
• Bluetooth / BLE connectivity
• USB Type-C interface
• MicroSD / TF card slot
• RGB LED
• Speaker interface
• Battery interface
• I2C peripheral interface
• SPI peripheral interface
• UART / serial interface
• RESET and BOOT buttons

Technical Specifications

The core LCD, touch and ESP32 specifications correspond to the documented ESP32-32E 3.5-inch resistive-touch hardware.

Interfaces & Connections

The board integrates the ESP32, LCD and touchscreen connections, so a separate ESP32 development board is not required for normal operation.

USB Type-C
Used for board power, programming and serial communication.

MicroSD / TF Card Slot
Allows compatible memory cards to be used for additional storage, graphics and project data.

I2C Peripheral Interface
Provides connectivity for compatible I2C sensors and modules.

SPI Peripheral Interface
Allows compatible SPI peripherals to be connected.

UART / Serial Port
Provides serial communication with compatible external hardware.

Speaker Interface
Provides a connection point for compatible audio/speaker applications.

Battery Interface
Provides an onboard connection for a compatible external battery.

RESET & BOOT Buttons
Used for board reset and programming/boot operations.

Wireless Connectivity

The integrated ESP32-WROOM-32E provides both Wi-Fi and Bluetooth wireless communication.

Wi-Fi:
2.4GHz IEEE 802.11 b/g/n

Bluetooth:
Bluetooth 4.2 BR/EDR + BLE

These wireless capabilities allow the display to be used for IoT dashboards, wireless controllers, smart devices, monitoring systems and other connected embedded applications.

Programming & Development

The ESP32 platform provides a flexible development environment for embedded and IoT projects.

Common development options include:

• Arduino IDE
• ESP-IDF
• MicroPython

The onboard USB Type-C interface can be used for programming and serial communication.

Display & Touch Functions

The 320×480 TFT LCD with resistive touch can be used to create interactive graphical interfaces such as:

• Touch buttons
• Graphical menus
• Sensor readings
• Device status screens
• Control panels
• Settings interfaces
• Charts and graphs
• IoT dashboards
• Monitoring screens

Applications

• ESP32 HMI projects
• IoT dashboards
• Home automation systems
• Smart control panels
• Touchscreen user interfaces
• Sensor monitoring systems
• Robotics control interfaces
• Wireless monitoring systems
• Data logging projects
• Embedded GUI development
• Portable electronic devices
• Automation projects
• Educational ESP32 projects
• Electronics prototyping

Package Includes

• 1 × 3.5 Inch ESP32-32E Resistive Touch LCD Display
• 1 × USB Type-C Cable
• 1 × Touch Pen / Stylus
• 1 × 1.25mm to DuPont 2.54mm 4-Pin 20cm Cable
• 1 × Packing Box

Buy in Pakistan

Buy the 3.5 Inch ESP32-32E 320x480 Resistive Touch LCD Display from Chip.pk for IoT, HMI, automation, embedded systems and ESP32 development projects in Pakistan.

With an integrated ESP32, 320×480 TFT display, resistive touchscreen, Wi-Fi, Bluetooth and MicroSD support, this board provides a convenient platform for developing interactive electronics projects.

Why Choose Chip.pk

Chip.pk supplies development boards, LCD and OLED displays, sensors, modules and electronic components for students, engineers, universities, makers and embedded developers in Pakistan.

FAQs

1. What is a 3.5 Inch ESP32-32E Touch LCD Display?
It is an integrated ESP32 development board with a 3.5-inch 320×480 TFT LCD and resistive touchscreen. It combines processing, wireless connectivity, display output and touch input on one board.

2. What is the resolution of this ESP32 display?
The display has a 320 × 480 pixel resolution, suitable for graphical menus, sensor readings, buttons, dashboards and embedded user interfaces.

3. Is this display resistive or capacitive touch?
This version uses a resistive touchscreen. Touch input is managed by the XPT2046 touch controller.

4. Which LCD controller does this display use?
The TFT LCD uses the ST7796U display controller with an SPI interface.

5. Which touch controller is used?
The resistive touchscreen uses the XPT2046 touch controller, which communicates through SPI.

6. Does this board have an ESP32 built in?
Yes. The board integrates an ESP32-WROOM-32E module, so a separate ESP32 development board is not required for normal operation.

7. Does the ESP32-32E display support Wi-Fi and Bluetooth?
Yes. The integrated ESP32 provides 2.4GHz Wi-Fi and Bluetooth/BLE, making the board suitable for connected IoT and wireless control projects.

8. Can I program this ESP32 display using Arduino IDE?
Yes. The ESP32 platform can be programmed using Arduino IDE. ESP-IDF and MicroPython are also development options depending on the project and available software support.

9. Does this ESP32 LCD display have a MicroSD card slot?
Yes. An onboard MicroSD/TF card slot is provided for compatible memory cards and can be useful for storing graphics, configuration files and other project data.

10. What projects can I make with this ESP32 touch display?
It can be used for IoT dashboards, HMI panels, home automation controls, sensor monitoring, robotics interfaces, data loggers, smart controllers and other embedded GUI projects.

11. What is included with the 3.5 Inch ESP32 touch LCD display?
The supplied package shows the display board, USB Type-C cable, touch pen/stylus, 1.25mm-to-DuPont 2.54mm 4-pin 20cm cable and packing box.

12. Where can I buy a 3.5 Inch ESP32 touch display in Pakistan?
You can buy the 3.5 Inch ESP32-32E 320x480 Resistive Touch LCD Display from Chip.pk for ESP32, IoT, HMI and embedded development projects in Pakistan.