The Waveshare ESP32-S3 Mini Development Board is a compact and powerful IoT development board based on the ESP32-S3-PICO-1-N8R8 dual-core processor. It features up to 240MHz operating frequency, onboard 8MB Flash, and 8MB PSRAM for smooth embedded and wireless application development. The board supports 2.4GHz Wi-Fi and Bluetooth 5 (LE), making it suitable for smart automation, wireless communication, and IoT projects. Its castellated module design allows direct SMD integration into carrier boards. Equipped with USB Type-C, onboard ceramic antenna, WS2812 RGB LED, and multiple GPIO interfaces, this board offers flexible connectivity and easy programming support through Arduino, ESP-IDF, and MicroPython platforms. The pre-soldered headers simplify prototyping and quick hardware integration for developers, students, and makers. Pin definition Features: ESP32-S3-PICO-1-N8R8 dual-core processor Up to 240MHz operating frequency 8MB Flash memory onboard 8MB PSRAM for advanced applications Supports 2.4GHz Wi-Fi and Bluetooth 5 LE USB Type-C interface for programming Castellated module for SMD applications Pre-soldered headers for easy prototyping Useful Link: ESP32-S3-Zero Specifications: Processor: ESP32-S3-PICO-1-N8R8 CPU Type: Xtensa 32-bit LX7 Dual-Core Operating Frequency: Up to 240MHz Flash Memory: 8MB PSRAM: 8MB SRAM: 512KB Wireless: 2.4GHz Wi-Fi & Bluetooth 5 LE USB Interface: USB Type-C GPIO Pins: 24 GPIO SPI Interface: 4 × SPI I2C Interface: 2 × I2C UART Interface: 3 × UART I2S Interface: 2 × I2S ADC: 2 × ADC Antenna: Onboard 2.4G Ceramic Antenna LED: WS2812 RGB LED LDO: ME6217C33M5G, 800mA Max Development Support: MicroPython, ESP-IDF, Arduino power input: 5V via USB Type-C Dimentions: 23.5 x 18 x 5 mm Weight: 5g Package Include: 1 x Waveshare ESP32-S3 Mini Development Board based on ESP32-S3-PICO-1-N8R8 8MB Flash & 8MB PS RAM with pre-soldered header
Specifications
| MCU | ESP32-S3-PICO-1-N8R8 |
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| CPU Frequency | 240MHz Dual-Core |
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| Flash | 8MB |
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| PSRAM | 8MB |
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| Connectivity | Wi-Fi + Bluetooth 5 LE |
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| power input | 5V via USB Type-C |
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| Shipping Weight | 0.01 kg |
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| Shipping Dimensions | 5 × 5 × 3 cm |
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