XIAO SAMD21 - Smallest Arduino Microcontroller with Rich Interfaces for Wearable Devices, 100% Arduino IDE Compatible, 3pcs

Description

🚀 Tiny Tech, Massive Potential: Power Your Wearables & DIY Dreams

The Seeed Studio XIAO SAMD21 is the smallest Arduino-compatible microcontroller board featuring a 48MHz ARM Cortex-M0+ CPU, 256KB flash, and 32KB SRAM. Despite its thumb-sized 20x17.5mm form factor, it offers 14 versatile GPIO pins with analog, digital, I2C, UART, and SPI interfaces. Fully compatible with Arduino IDE, it’s ideal for wearable devices, rapid prototyping, and compact DIY electronics projects. This 3-pack bundle ensures you’re equipped to innovate without limits.