Build interactive embedded applications with this 7-inch ESP32-S3 touchscreen development board, featuring a dual-core 32-bit Xtensa LX7 processor, wireless connectivity, and a high-resolution capacitive display. Designed for HMI projects, graphical user interfaces, and smart device development, it combines display, processing, communication interfaces, and memory in one compact platform.
With support for LVGL GUI development, this board is suitable for creating custom control panels, industrial interfaces, smart home displays, and other embedded touchscreen applications.
Key Features
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Dual-Core Processing: Xtensa 32-bit LX7 processor with a clock speed of up to 240MHz for responsive embedded applications.
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7-Inch Touchscreen: Capacitive display with 800 × 480 resolution and 65K colours for clear graphics and interactive controls.
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Five-Point Multi-Touch: Supports up to five simultaneous touch points through an I2C interface, including interrupt functionality.
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Wireless Connectivity: Built-in 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 Low Energy with an onboard antenna.
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Integrated Memory: Includes 512KB SRAM, 384KB ROM, 8MB Flash, and 8MB PSRAM for program storage and application data.
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Versatile Interfaces: Onboard CAN, RS485, I2C, Micro SD card slot, and full-speed USB serial connectivity.
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Flexible Power Management: Configurable clock settings and module power control support low-power operation across different applications.
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LVGL GUI Development: Suitable for designing custom graphical interfaces, menus, dashboards, and touchscreen controls.
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Compact Design: Measures 192.96 × 110.76mm and weighs approximately 291g.
Technical Specifications
| Specification |
Details |
| Processor |
Xtensa 32-bit LX7 dual-core |
| Maximum Clock Speed |
240MHz |
| Wi-Fi |
2.4GHz, IEEE 802.11 b/g/n |
| Bluetooth |
Bluetooth 5 LE |
| Antenna |
Onboard |
| SRAM |
512KB |
| ROM |
384KB |
| Flash Memory |
8MB |
| PSRAM |
8MB |
| Display Size |
7 inches |
| Resolution |
800 × 480 pixels |
| Colour Depth |
65K colours |
| Touchscreen |
Capacitive, up to 5-point multi-touch |
| Touch Interface |
I2C with interrupt support |
| Communication Interfaces |
CAN, RS485, I2C |
| Storage Expansion |
Micro SD card slot |
| USB |
Full-speed USB serial interface |
| GUI Framework |
LVGL |
| Dimensions |
192.96 × 110.76mm |
| Weight |
Approximately 291g |
Applications
This development board is designed for embedded systems that require a graphical interface and versatile connectivity. Potential applications include:
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Industrial HMI control panels and monitoring terminals
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Smart home controllers and automation interfaces
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IoT dashboards and connected devices
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Touchscreen control systems and equipment interfaces
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LVGL-based GUI prototyping and embedded software development
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Projects using CAN and RS485 communication
A Flexible Platform for Embedded Development
Combining a large touchscreen, wireless connectivity, integrated memory, and multiple communication interfaces, this ESP32-S3 development board provides a practical foundation for building customised interactive devices. Its support for LVGL and configurable power management makes it suitable for prototyping and developing a wide range of embedded HMI solutions.
Note: Confirm the exact board revision, pin assignments, peripheral implementation, and software compatibility before integrating it into a project.
Specification:
| Package Weight |
| One Package Weight |
0.39kgs / 0.85lb |
| One Package Size |
26cm * 14cm * 4cm / 10.24inch * 5.51inch * 1.57inch |
| Carton Weight |
9.50kgs / 20.94lb |
| Carton Size |
28cm * 30cm * 50cm / 11.02inch * 11.81inch * 19.69inch |
| Loading Container |
20GP: 634 cartons * 24 pcs = 15216 pcs
40HQ: 1473 cartons * 24 pcs = 35352 pcs
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