The ESP32-S3 7-Inch Display Development Board Type B is a powerful all-in-one microcontroller development platform featuring a 7-inch LCD, dual-core ESP32-S3 processor, Wi-Fi and Bluetooth connectivity. BDTronics offers this development board for engineers, electronics developers, students and makers building smart HMI interfaces, industrial control panels, IoT dashboards, embedded touchscreens and interactive electronic devices.

The BDTronics ESP32-S3-Touch-LCD-7B features a 1024×600 resolution display with 65K colors, onboard 16MB Flash and 8MB PSRAM for graphics-intensive applications. Powered by an Xtensa 32-bit LX7 dual-core processor running at up to 240MHz, this board supports GUI frameworks such as LVGL, enabling responsive graphical interfaces for real-time monitoring, device configuration, automation and IoT applications.

The upgraded touch version supports five-point capacitive touch control, allowing developers to create interactive interfaces with buttons, menus, sliders, charts and other touchscreen controls. Integrated CAN, RS485, I2C, USB and TF card interfaces provide flexible connectivity for embedded systems, industrial electronics and custom hardware projects. Touch functionality depends on the selected version.

Features:

• ESP32-S3 Type B 7-inch display development board

• ESP32-S3-Touch-LCD-7B upgraded touch version

• 7-inch LCD display

• 1024×600 display resolution

• 65K color display

• Optional five-point capacitive touchscreen

• Dual-core Xtensa 32-bit LX7 processor

• Processor frequency up to 240MHz

• 2.4GHz Wi-Fi connectivity

• IEEE 802.11 b/g/n Wi-Fi support

• Bluetooth 5 Low Energy (BLE)

• Onboard wireless antenna

• 512KB SRAM

• 384KB ROM

• 16MB onboard Flash memory

• 8MB onboard PSRAM

• Supports LVGL graphical user interfaces

• Suitable for embedded HMI development

• CAN interface for compatible communication networks

• RS485 interface for industrial communication

• I2C interface for compatible sensors and peripherals

• TF card slot for supported storage applications

• Full-speed USB interface

• Display backlight adjustment support

• LED indicators for power and battery charging status

• Real-time battery voltage monitoring support

• Flexible clock configuration and multiple power modes

• Suitable for IoT, automation and smart control projects

7-Inch LCD Display:

• Integrated 7-inch LCD provides a large visual interface for embedded applications.

• 1024×600 resolution supports detailed graphical layouts, status panels and control screens.

• 65K colors enable colorful graphical interfaces, icons, charts and visual indicators.

• Suitable for real-time data visualization and interactive control systems.

• The large screen area allows multiple interface elements to be displayed simultaneously.

• Supports GUI development using compatible display drivers and LVGL libraries.

• Backlight adjustment allows developers to control display brightness according to application requirements.

Capacitive Touchscreen:

• The upgraded ESP32-S3-Touch-LCD-7B version supports five-point capacitive touch.

• Touch communication uses an I2C interface with interrupt support.

• Supports interactive user interfaces with touch buttons, menus, sliders and virtual controls.

• Suitable for touch-operated dashboards, configuration menus and industrial HMI panels.

• Multiple touch points enable compatible multi-touch interactions.

• Touch functionality is available on the touch-enabled version; confirm the selected variant before ordering.

ESP32-S3 Dual-Core Processor:

• Powered by an Xtensa 32-bit LX7 dual-core microcontroller.

• Maximum processor frequency of 240MHz.

• Designed for embedded processing, wireless communication and graphical interface applications.

• Onboard 512KB SRAM and 384KB ROM.

• 16MB Flash provides storage for firmware and application data.

• 8MB PSRAM provides additional memory for graphics buffers and memory-intensive applications.

• Suitable for embedded GUI processing, sensor data handling, communication tasks and IoT control logic.

Wi-Fi and Bluetooth Connectivity:

• Integrated 2.4GHz Wi-Fi supports IEEE 802.11 b/g/n.

• Suitable for connecting embedded devices to wireless networks.

• Can be used for IoT dashboards, remote monitoring, local web interfaces and network-connected control systems.

• Bluetooth 5 Low Energy supports compatible wireless peripherals and BLE communication.

• Onboard antenna simplifies wireless hardware integration.

• Suitable for wireless configuration, sensor connectivity and communication with compatible mobile applications.

• Actual wireless range depends on antenna placement, enclosure, interference and environmental conditions.

LVGL GUI Development:

• Supports LVGL, a popular graphics library for embedded user interfaces.

• Suitable for custom dashboards, menus, status screens and touchscreen controls.

• Developers can design interfaces with buttons, charts, gauges, labels, sliders and navigation screens.

• The 8MB PSRAM provides additional memory for compatible graphical applications.

• Suitable for ESP32-S3 HMI projects requiring a larger display.

• Can be used to develop custom embedded interfaces for monitoring sensors, controlling devices and displaying system information.

• Software configuration, display drivers and memory usage must be matched to the selected hardware version.

CAN, RS485 and I2C Interfaces:

• CAN Interface: Suitable for compatible CAN-based communication and control systems.

• RS485 Interface: Useful for industrial communication, controller networks and compatible Modbus RTU applications.

• I2C Interface: Supports communication with compatible sensors, touch controllers and peripheral devices.

• These interfaces make the board suitable for embedded control panels and industrial monitoring projects.

• Electrical wiring, interface transceivers, communication protocols and pin assignments must follow the board documentation.

USB and TF Card Support:

• Integrated full-speed USB interface for supported USB functions.

• Useful for compatible development, communication and peripheral applications.

• Onboard TF card slot supports compatible memory cards for supported storage tasks.

• Suitable for applications that require local data storage, configuration files, logs or other supported file operations.

• USB and TF card functionality depends on the selected interface configuration, firmware and supported software libraries.

Battery Monitoring and Power Management:

• Includes LED indicators for power and battery charging status.

• Supports real-time battery voltage monitoring.

• Supports display backlight adjustment.

• Flexible clock configuration enables developers to optimize processing performance.

• Multiple power modes support low-power application design.

• Useful for portable embedded projects and battery-powered HMI applications.

• Actual battery charging and power-management capabilities depend on the onboard circuitry and the connected power source.

Recommended Applications:

• Industrial HMI touchscreen panels

• ESP32-S3 touchscreen projects

• Smart home control panels

• IoT monitoring dashboards

• Solar inverter monitoring interfaces

• Battery management system displays

• Battery voltage and current monitoring

• Smart energy meters

• Industrial automation interfaces

• CAN bus monitoring panels

• RS485 and Modbus monitoring systems

• Environmental monitoring stations

• Sensor data visualization

• Smart agriculture control systems

• Robotics control interfaces

• Laboratory instruments

• Embedded GUI development

• LVGL touchscreen applications

• Wireless control systems

• Custom embedded product prototypes

How to Use:

• Identify whether the selected board version includes capacitive touch functionality.

• Review the manufacturer's hardware documentation for power input requirements, pin assignments and interface connections.

• Connect a suitable power source according to the board specifications.

• Connect the development board to a computer using the appropriate USB interface and cable.

• Install a compatible ESP32 development environment, such as ESP-IDF or an appropriately configured Arduino IDE.

• Install the required board package, display drivers and software libraries.

• Configure the project for the ESP32-S3 target and the correct display hardware.

• Use a compatible LVGL library and display driver to develop the graphical interface.

• For touch-enabled models, configure the capacitive touch controller, I2C communication and interrupt handling as required.

• Develop the application interface using labels, buttons, charts, gauges and other GUI elements.

• Configure Wi-Fi or Bluetooth for wireless communication where required.

• Connect compatible CAN, RS485 or I2C peripherals according to the manufacturer's pinout and electrical requirements.

• Use the TF card interface for supported storage functions.

• Test display rendering, touch response, wireless connectivity and external interfaces before integrating the board into a finished product.

• Verify power consumption, backlight settings and memory requirements during application development.

Specifications:

• Product Type: ESP32-S3 Display Development Board

• Model: ESP32-S3-Touch-LCD-7B

• Board Type: Type B

• Main Controller: ESP32-S3

• Processor Architecture: Xtensa 32-bit LX7

• Processor Cores: Dual-Core

• Maximum Clock Frequency: 240MHz

• Display Size: 7 Inches

• Display Resolution: 1024×600 Pixels

• Display Colors: 65K

• Touchscreen: Optional, depending on selected version

• Touch Type: Five-Point Capacitive Touch on Touch Version

• Touch Interface: I2C with Interrupt Support

• Internal SRAM: 512KB

• Internal ROM: 384KB

• Flash Memory: 16MB

• PSRAM: 8MB

• Wi-Fi: 2.4GHz IEEE 802.11 b/g/n

• Bluetooth: Bluetooth 5 BLE

• Wireless Antenna: Onboard

• GUI Framework: LVGL Compatible

• CAN Interface: Supported

• RS485 Interface: Supported

• I2C Interface: Supported

• USB: Full-Speed USB Interface

• Memory Card Slot: TF Card

• Backlight Adjustment: Supported

• Battery Voltage Monitoring: Supported

• Status Indicators: Power and Battery Charging LEDs

• Power Modes: Multiple modes supported

• Development Platforms: Compatible ESP32-S3 development environments

Package and Version Notes:

• Confirm the selected model and touch option before ordering.

• The ESP32-S3-Touch-LCD-7B is the upgraded touch-enabled version identified in the supplied product information.

• Touch functionality should not be assumed for versions supplied without the touch controller or touchscreen hardware.

• Verify included cables, accessories and power supply requirements against the specific package listing.

• Software libraries and example projects should match the selected display and controller configuration.

Why Choose BDTronics:

• BDTronics offers ESP32 development boards and embedded electronics components for engineers, developers, students and makers in Bangladesh.

• This 7-inch ESP32-S3 platform combines a high-resolution display, wireless connectivity and multiple communication interfaces in one development board.

• Suitable for developing custom HMI interfaces, IoT products and industrial monitoring prototypes.

• LVGL compatibility provides a flexible starting point for graphical embedded applications.

• Integrated CAN, RS485 and I2C interfaces expand possibilities for connected electronics and automation projects.

• BDTronics supplies development boards, microcontrollers, robotics components and electronics products for customers across Bangladesh.

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