Waveshare ESP32-S3-Zero-N8R8 Mini Development Board, Based on ESP32-S3 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5

The Waveshare ESP32-S3-Zero-N8R8 Mini Development Board combines powerful processing, generous onboard memory, and versatile wireless connectivity in an ultra-compact form factor. Powered by the ESP32-S3 dual-core processor operating at up to 240MHz, it delivers excellent performance for IoT, embedded control, machine learning, and smart automation projects. The board includes 8MB Flash and 8MB PSRAM, enabling memory-intensive applications such as voice recognition, image processing, and edge AI. Its castellated module design simplifies integration into custom PCBs, while the onboard ceramic antenna ensures stable wireless communication. With support for USB programming, 24 GPIO pins, and multiple peripheral interfaces, this development board offers flexibility for both hobbyists and professional developers. Features: Powered by ESP32-S3 Xtensa LX7 dual-core processor running up to 240MHz Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 Low Energy Built-in 8MB Flash and 8MB PSRAM for advanced embedded applications Castellated module design for easy SMD integration USB serial interface for convenient programming and debugging 24 multifunction GPIO pins with SPI, I2C, UART, I2S, and ADC support Useful Link : https://docs.waveshare.com/ESP32-S3-Zero Specifications: Product Type : ESP32-S3 Mini Development Board Brand : Waveshare Model : ESP32-S3-Zero-N8R8 Main Chip : ESP32-S3 Processor : Xtensa 32-bit LX7 Dual-Core Processor CPU Frequency : Up to 240MHz Wireless Connectivity : 2.4GHz Wi-Fi (802.11 b/g/n) & Bluetooth 5 LE Flash Memory : 8MB PSRAM : 8MB SRAM : 512KB ROM : 384KB GPIO Pins : 24 Multifunction GPIO Pins SPI Interface : 4 × SPI I2C Interface : 2 × I2C UART Interface : 3 × UART I2S Interface : 2 × I2S ADC : 2 × ADC USB Interface : USB Serial Port Diamensions : 23.50 x 18 mm Weight : 2g Package Includes: 1 x Waveshare ESP32-S3-Zero-N8R8 Mini Development Board, Based on ESP32-S3 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5

Specifications

Shipping Weight	0.05 kg
Shipping Dimensions	5 × 5 × 2 cm