Seeed Studio XIAO RP2350 - Raspberry Pi RP2350, MicroPython-Ready, 19 GPIOs, Onboard RGB LED, Arm Cortex-M33 and Hazard3 RISC-V

Seeed Studio XIAO RP2350 - Raspberry Pi RP2350, MicroPython-Ready, 19 GPIOs, Onboard RGB LED, Arm Cortex-M33 and Hazard3 RISC-V

The XIAO RP2350 packs the power of the Raspberry Pi RP2350 (dual Cortex-M33 cores running at 150MHz with FPU, enhanced security and encryption) into the classic XIAO form factor. Measuring just 21x17.5mm.

it features 19 multifunction GPIOs, an RGB LED, and a Battery Management System with ultra-low power consumption of 27μA, battery power supply, and direct battery voltage measurement. Thanks to the XIAO ecosystem, the XIAO RP2350 is compatible with a wide range of add-ons, including displays, LED matrix, Grove modules, CAN Bus, Vision AI sensors, and mmWave sensors. With native support for MicroPython, C, and C++, the XIAO RP2350 is perfect for developers of all levels looking to create compact, battery-powered applications for smart control, wearables, DIY keyboards, and more.

User Manual / Datasheet / Example Codes Etc.

Features

• Powerful MCU Board: Equipped with a Raspberry Pi RP2350 chip featuring dual-core, dual-architecture capability, allowing developers to switch between the dual industry-standard Arm Cortex-M33 cores @ 150MHz with FPU, and a pair of open-hardware Hazard3 RISC‑V cores
• Enhanced Security Features: Built-in secure boot and encrypted bootloader ensure application security.
• Software Support: Compatible with C/C++ and MicroPython, ensuring easy project development and prototyping.
• Rich Onboard Resources: Integrates an RGB LED, 2MB Flash, 520kB SRAM, and 19 multifunction GPIOs(Analog, Digital, I²C, UART, SPI, PWM).
• Expanded 8 New IOs: Compared to previous XIAO MCUs, the addition of 8 IO pins on the back supports more complex applications.
• Efficient Power Design: Ultra-low power consumption of just 27μA in sleep mode, enabling battery power supply. Direct battery voltage measurement via internal IO enhances the battery management system (BMS).
• Compact Thumb-Sized Design: Measuring 21 x 17.5mm, adopting Seeed Studio's classic XIAO form factor, ideal for space-conscious applications.
• Production-friendly: Surface Mount Device (SMD) design with all components on the front and stamp holes on both sides, facilitating efficient mass production.

Specifications

• Model: XIAO RP2350
• Processor: Raspberry Pi RP2350 Dual Cortex-M33 @ 150MHz, FPU
• RAM: 520kB SRAM
• Flash: 2MB PSRAM
• 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: 27μA
• Software compatibility:  Support Micropython / C,C++
• Working Temperature: -20°C-70°C
• Dimensions: 21x17.5 mm

Applications

• Smart Control
• Human Interface Devices (HID, such as mouse, DIY Mechanical Keyboard, joystick, console)
• Education
• Robotics
• Wearables

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