XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Supports Arduino, MicroPython and CircuitPython with Rich Interfaces.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex M0+ Processor, Supports Arduino, MicroPython and CircuitPython with Rich Interfaces. is a category leader on buyer feedback in the processors category, priced around $9.99, rated 4.6★ across 190 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies Seeed Studio XIAO RP2040 Microcontroller, with Dual-Core ARM Cortex… as a category leader on buyer feedback in the processors category, based on 190 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. seeed studio's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ 📌【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
| Brand | seeed studio |
|---|---|
| CPU Speed | 133 MHz |
| Model Name | XIAO RP2040 |
| Model Number | 500230492 |
| Built-In Media | / |
| Mfr Part Number | 500230492 |
| Processor Brand | ARM |
| Processor Count | 2 |
| Processor Speed | 133 MHz |
| Total Usb Ports | 1 |
| Operating System | MicroPython or CircuitPython (or similar embedded operating system) |
| Compatible Devices | Seeeduino XIAO and its Expansion Board |
| RAM Memory Installed | 264 KB |
| Warranty Description | / |
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.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.