Close-up of Seeeduino XIAO SAMD21 Arduino board rear view

Seeeduino XIAO SAMD21 Arduino Board Pre-Soldered

$15.99 USD Shipping & tax calculated at checkout
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Presoldered Seeeduino XIAO SAMD21, a compact Arduino-compatible board ideal for wearable, IoT and embedded projects; breadboard-friendly for rapid prototyping and low-profile integration.

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Overview

Product Overview

The ShillehTek Seeeduino XIAO SAMD21 Arduino Board (Presoldered) is an ultra-compact, Arduino-compatible microcontroller board built for space-constrained projects like wearables, sensor nodes, and embedded prototypes. With preinstalled headers, it’s ready to plug into breadboards and header sockets for quick wiring and faster iteration. Based on the SAMD21 platform, it works smoothly with the Arduino ecosystem for rapid coding, testing, and debugging, making it a strong choice for classrooms, maker labs, and compact builds where a tiny footprint matters.

What's included

Features & Specs

SAMD21 Arduino Platform Reliable Arduino-compatible core for embedded and maker development.

XIAO Ultra-Compact Size Tiny footprint for wearables, tight enclosures, and minimal builds.

Plug-In Setup Headers are installed so you can start wiring and testing immediately.

Sensor and Module Friendly Great for I2C, SPI, UART peripherals like IMUs, OLEDs, GPS modules, and sensors.

Rapid Firmware Iteration Easy code-upload workflow for quick testing, tuning, and debugging.

Great for Learning and Labs Ideal for classrooms, workshops, and repeatable kit builds.

Project Versatility Works well for automation, data logging, simple robotics, and portable prototypes.

Reference

Documents

Full Product Manual ShillehTek Seeeduino XIAO SAMD21 Arduino Board Presoldered | ShillehTek Product Manual In-depth setup guide with wiring, code examples, and troubleshooting.

Datasheet

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