ESP32‑S3 Mini Development Board with Dual‑Core Processor, Wi‑Fi & Bluetooth 5
The ESP32‑S3 Mini Development Board is a compact and capable IoT development platform powered by the ESP32‑S3FH4R2 dual‑core microcontroller with a 240 MHz maximum clock speed. It offers built‑in 2.4 GHz Wi‑Fi (802.11 b/g/n) and Bluetooth 5 (LE) support for robust wireless connectivity, making it perfect for connected devices, smart home projects, wearable tech, and embedded systems. The board exposes multiple GPIOs and standard interfaces such as SPI, I2C, UART, ADC, and more, allowing easy integration with sensors, actuators, and peripherals. Its small footprint and USB‑C programming interface make development, debugging, and deployment fast and convenient. Whether you’re prototyping or building production‑ready applications, this mini development board delivers powerful performance and flexible connectivity in a compact package.
- Equipped with Xtensa® 32-bit LX7 dual-core processor, up to 240MHz main frequency
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE)
- Built in 512KB of SRAM and 384KB ROM, onboard 4MB Flash memory and 2MB PSRAM
- Castellated module and onboard ceramic antenna, allows soldering direct to carrier boards
- Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios
- Integrated with USB serial port full-speed controller, 24 × GPIO pins allows flexibly configuring pin functions
- 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC, etc.


























