Seeed Studio XIAO Series Products

Seeed Studio XIAO Series Products are a series of dev boards that redefines electronic systems design. The Seeed Studio XIAO series features boards with compact designs and powerful microcontrollers with rich peripherals. As a complete building block for larger computing systems, XIAO simplifies the complex process of designing and constructing intricate electronic systems. XIAO allows for integrating and testing individual components by providing a pre-integrated and tested platform. The versatility of XIAO has already been demonstrated across a range of vertical application scenarios, from mechanical keyboards and trackers to detection tools, wearable devices, and healthcare devices.


  • Ultra-small size
    • XIAO series boards come in a standard thumb-sized form factor, only 21mm x 17.5mm
    • Made for space-constrained scenarios
  • Rich interface
    • Up to 11 IOs support multiple interfaces, including analog, digital, I2C, UART, SPI, and more
  • Powerful and popular MCUs
    • Powerful core with a strong performance for diverse and complex applications
  • SMD Design
    • Single-sided components, surface mounting design
    • Easily integrate XIAO into other boards for mass production

XIAO SOM Modules

XIAO SOM Modules are a solution for developers seeking a seamless and efficient product development process. These development boards and module hybrids allow rapid prototyping while seamlessly integrating into projects. XIAO SOM Modules can significantly streamline products, saving valuable time and resources. These modules have thriving ecosystem support, offering powerful software compatibility, abundant community resources, and dedicated technical assistance.

Seeed Studio XIAO ESP32S3 Sense
Seeed Studio XIAO ESP32C3
Seeed Studio XIAO ESP32S3
Seeed Studio XIAO SAMD21 Arduino Microcontroller
Seeed Studio XIAO nRF52840
Seeed Studio XIAO nRF52840 Sense
Seeed Studio XIAO RP2040
Seeed Studio XIAO SAMD21(Seeeduino XIAO)
Seeed Studio XIAO SAMD21 (Pre-Soldered)

Chart - Seeed Studio XIAO Series Products


XIAO Series offers accessories like a Grove Base, expansion base, antennas, and cases. The following are accessories to get started with designing and developing projects.

Seeed Studio Grove Base
Seeed Studio Expansion Base
2.4GHz Rod Antenna for XIAO ESP32C3
Acrylic Case for Seeed Studio XIAO Expansion Board
Seeed Studio Round Display

Starter Kit & Courses

Seeed Studio XIAO Series Products

Seeed Studio XIAO series products offer powerful performance in a small size, providing more possibilities for Arduino creation. Through hands-on practice and a project-based approach, XIAO Starter Kit Courses provide step-by-step instructions for using the Seeed Studio XIAO series products with Arduino, from simple LED lighting to building complex Arduino wearable and miniaturized projects.

Learn More

Seeed Studio XIAO Series Products
Published: 2023-05-19 | Updated: 2023-07-24