ESP32-S3 Dual Core Dev Board – 2.4G WiFi & Bluetooth IoT
ESP32-S3 Dual Core Dev Board – 2.4G WiFi & Bluetooth IoT
Take your electronics projects to the next level with this ESP32-S3 Dual Core Development Board, powered by the Xtensa LX7 dual-core microcontroller running at up to 240MHz. Whether you're building smart home devices, wearable tech, or learning embedded programming, this board delivers the speed, connectivity, and flexibility you need.
Made in Mainland China.
Key Features
- Powerful Dual-Core Performance: ESP32-S3 Xtensa LX7 dual-core processor (up to 240MHz) with optional 16MB Flash / 8MB PSRAM — handles multitasking and complex embedded applications with ease.
- Dual Wireless Connectivity: Integrated 2.4G WiFi and Bluetooth 5 (LE) for stable, low-latency wireless data transmission. Compatible with mainstream IoT communication protocols for seamless device interconnection.
- Durable FR-4 PCB Construction: Built on high-density FR-4 printed circuit board with flame-retardant plastic interface protectors. Excellent heat resistance, oxidation resistance, and impact durability for reliable performance in demanding environments.
- 40+ Programmable GPIO Pins: Pre-soldered metal pin headers and dual Type-C metal interfaces give you 40+ GPIO pins supporting UART, I2C, SPI, PWM, and more. One port for power, one for data — connect sensors, displays, and peripherals without extra soldering.
- Developer-Friendly Onboard Peripherals: Integrated RGB status indicator, metal reset/boot buttons, and a high-stability voltage regulator circuit make setup, debugging, and firmware flashing straightforward and efficient.
Specifications
| Microcontroller | ESP32-S3 Xtensa LX7 Dual-Core, up to 240MHz |
| Wireless | 2.4G WiFi + Bluetooth 5 (LE) |
| Memory Options | Up to 16MB Flash / 8MB PSRAM |
| GPIO Pins | 40+ programmable (UART, I2C, SPI, PWM) |
| Interfaces | Dual Type-C (power + data) |
| Board Material | FR-4 PCB, flame-retardant plastic, metal components |
| Onboard Features | RGB LED, reset/boot buttons, voltage regulator |
| Applications | IoT prototyping, smart home, wearables, STEM education, DIY electronics |
| Quantity | 1 piece per pack |
| Origin | Mainland China |
Perfect For
- IoT device prototyping and embedded system development
- Smart home product research and automation projects
- Wearable device development
- STEM programming education and hobbyist DIY electronics
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Note: Product images are for illustration purposes only and may not reflect exact size or color. Please refer to the specifications above for accurate dimensions. Minor variations due to manual measurement and monitor color settings may occur.
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Frequently Asked Questions
Q: What microcontroller does this ESP32-S3 development board use?
A: This development board is built around the ESP32-S3 Xtensa LX7 dual-core microcontroller, which runs at up to 240MHz. It supports optional 16MB Flash and 8MB PSRAM memory configurations, making it well-suited for complex IoT and embedded programming projects.
Q: What wireless protocols does this dual-core development board support?
A: The board features integrated 2.4G WiFi and Bluetooth 5 (LE) for stable, low-latency wireless communication. It is compatible with mainstream IoT protocols, allowing seamless connectivity between smart devices and sensors.
Q: How many GPIO pins are available, and what communication interfaces are supported?
A: The board provides more than 40 programmable GPIO pins that support UART, I2C, SPI, PWM, and other common communication protocols. It also features dual Type-C ports — one for power supply and one for data transmission — enabling flexible connectivity to most sensors, displays, and peripherals without additional soldering.
Q: Is this board suitable for beginners learning IoT and embedded programming?
A: Yes! The onboard RGB status indicator, one-click reset/boot buttons, and stable voltage regulator circuit make this board beginner-friendly. It is ideal for STEM education, DIY electronic projects, and anyone starting out with IoT or embedded development using platforms like Arduino or MicroPython.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.