Seeed Studio XIAO SAMD21 (Pre-Soldered)

SeeedStudioSKU: RB-See-807
Manufacturer #: 102010388

Price  :
Sale price £7.03

Tax included Shipping calculated at checkout

Stock  :
Only 1 unit left

Payments and Security

Apple Pay Mastercard PayPal Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


  • Seeed Studio XIAO SAMD21 (Pre-Soldered)
  • Small size as small as a thumb
  • Provides multiple development interfaces
  • Compatible with Arduino IDE
  • Breadboard-friendly
  • Interface: 1 I2C interface,1 UART interface, 1 SPI interface

The Seeed Studio XIAO SAMD21 (Pre-Soldered) is the smallest Arduino-compatible board in Seeeduino Family. It is an Arduino microcontroller that is embedded with the SAMD21 microchip. The interfaces of Seeed Studio XIAO (Pre-Soldered) are rich enough in such a tiny Dev. Board as well.

  • 1x Seeed Studio XIAO SAMD21 (Pre-Soldered)
  • 4x Paster


  • 20 x 17.5 x 6 mm (L x W x H)

  • CPU: ARM Cortex-M0+ CPU (SAMD21G18) running at up to 48 MHz
  • Storage: 256KB Flash, 32KB SRAM
  • I/O PINs: 14 GPIO PINs,11 analog PINs, 11 digital PINs, 1 DAC output Pin
  • Interface: 1 I2C interface,1 UART interface, 1 SPI interface
  • Power supply and downloading interface: USB Type-C interface
  • LEDs: 1 user LED, 1 power LED, two LEDs for serial port downloading
  • Reset button: two reset button short connect to reset
  • Power Pads: For the battery power supply
  • Software compatibility: Compatible with Arduino IDE
  • Projection cover for protecting the circuit

Customer Reviews

Based on 1 review
Great little devices.

These are great boards for small projects. USB-C is so much better than USB-Micro. I wish all new development boards would use this connector.

Estimate shipping

You may also like