Skip to main content
Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Supports Arduino, MicroPython and CircuitPython with Rich Interfaces.
seeed studio

Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Supports Arduino, MicroPython and CircuitPython with Rich Interfaces.

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$9.99

As an Amazon Associate, SpecPicks earns from qualifying purchases.

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Supports Arduino, MicroPython and CircuitPython with Rich Interfaces. is a niche pick — read recent reviews before buying in the processors category, priced around $9.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the processors category. seeed studio's processors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ 📌【Small Size】 As small as a thumb(20x17.5mm) for wearable devices and small projects.
  • ✓ Backed by seeed studio's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 📌【Powerful MCU】 XIAO RP2040 is a microcontroller using the Raspberry RP2040 chip with 264KB of SRAM, and 2MB of onboard Flash memory. This microcontroller has dual-core ARM Cortex M0+ processor, and it can runs at up to 133MHz.
  • 📌【Multiple Interfaces】 This version of XIAO have 11 digital pins, 4 analog pins, 11 PWM Pins,1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface.
  • 📌【Flexible Compatibility】Support Micropython/Arduino/CircuitPython. Easy project operation: Breadboard-friendly & SMD design, no components on the back.
  • 📌【Small Size】 As small as a thumb(20x17.5mm) for wearable devices and small projects.
  • 📌【Broad Compatibility】 Pins compatible with Seeeduino XIAO and supports Seeeduino XIAO's Expansion board.

Full Specifications

Brandseeed studio
CPU Speed133 MHz
Model NameXIAO RP2040
Model Number500230492
Built-In Media/
Mfr Part Number500230492
Number of Items1
Processor BrandRaspberry
Processor Count2
Processor Speed133 MHz
Total Usb Ports1
Compatible DevicesSeeeduino XIAO and its Expansion Board
RAM Memory Installed264 KB
Warranty Description/
Wireless Compability802.11b
RAM Memory TechnologySRAM
Connectivity TechnologyI2C
Memory Storage Capacity2 MB
Item Dimensions L x W x H0.79"L x 0.67"W x 0.14"H
Ram Memory Installed Size264 KB

Ready to buy?

Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Supports Arduino, MicroPython and CircuitPython with Rich Interfaces. is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →