Seeed Studio XIAO ESP32-S3

Seeed Studio XIAO ESP32-S3 Thumb-sized board (21 x 17.5mm) built around the Espressif ESP32-S3R8 chip Dual-core Xtensa LX7 processor, up to 240MHz 8MB PSRAM and 8MB Flash Dual-mode 2.4GHz Wi-Fi and Bluetooth 5.0 LE 11 digital I/O pins (PWM-capable) and 9 analog I/O pins (ADC-capable) Supports UART, I2C, SPI, and I2S interfaces USB-C connector for programming and power U.FL connector for external antenna, extending range beyond 100 meters Built-in lithium battery charging management Ultra-low-power deep sleep mode (as low as 14μA) Compatible with Arduino IDE and MicroPython Ideal for IoT, edge-AI, robotics, smart home, wireless sensors, and wearables