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Seeed Studio XIAO RP2350 Development Board
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The Seeed Studio XIAO RP2350 is a powerful and compact development board designed for a wide range of embedded applications.
It integrates the Raspberry Pi RP2350 processor, featuring dual Arm Cortex-M33 cores running at 150 MHz and dual open-hardware RISC-V cores, offering enhanced performance, security, and encryption capabilities.
With support for MicroPython, C, and C++, developers can easily create versatile, battery-powered projects such as smart controls, wearables, and DIY keyboards.
Measuring only 21x17.8 mm, the board includes 19 multifunction GPIOs, an RGB LED, and a Battery Management System with ultra-low power consumption of just 27μA.
Thanks to the XIAO ecosystem, the XIAO RP2350 seamlessly supports various add-ons, including displays, LED matrices, Grove modules, CAN Bus, Vision AI sensors, and mmWave sensors, making it a perfect choice for efficient and compact embedded system development.
Compatible Accessories
| Specification / Feature | XIAO RP2040 | XIAO RP2350 |
|---|---|---|
| Processor | Dual-core ARM Cortex-M0+ @ up to 133 MHz | Dual-core ARM Cortex-M33 @ 150 MHz with FPU (and optional RISC-V cores support) |
| SRAM | 264 KB | 520 KB |
| Flash / Storage | 2 MB onboard flash | 2 MB onboard flash (plus external QSPI flash/PSRAM support) |
| GPIO / I/O | ~11 digital + 4 analog + support for I²C, SPI, UART, PWM | 19 digital pins, 3 analog, 2× I²C, 2× UART, 2× SPI, all PWM expanded I/O capability |
| On-board LEDs / Indicators | User LED (multi-color), power LED, RGB LED | User LED, charge/power LED, RGB LED |
| Power & Low-Power Mode | Standard USB power (no special low-power mention) | Ultra-low power consumption (sleep mode ≈ 27 µA), battery-ready with BMS features |
| Security Features | None specified | Secure boot, encrypted bootloader, Arm TrustZone, OTP security features |
| Best Suited For | Basic IoT, simple sensors, small-scale projects, educational use | More complex applications — battery-powered IoT, secure/control applications, wearable, robotics, multi-sensor systems |


| Specification | Details |
|---|---|
| Product | XIAO RP2350 |
| Processor | Raspberry Pi RP2350 Dual Cortex-M33 @ 150MHz, FPU |
| RAM | 520kB SRAM |
| Flash | 2MB Flash |
| LEDs | 1 user LED, 1 power LED, 1 RGB LED |
| Interface | 19 Pins: 3x Analog, 19x Digital, 2x I²C, 2x UART, 2x SPI, All PWM |
| Button | 1 RESET button, 1 BOOT button |
| Security | OTP, Secure Boot, Arm TrustZone |
| Low Power Consumption | 27μA |
| Software Compatibility | MicroPython / C, C++ |
| Working Temperature | -20°C to 70°C |
| Dimensions | 21 x 17.8 mm |
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.