RP2350A MCU Board | Type-C, USB-A, W25Q16 Flash Module
RP2350A MCU Board | Type-C, USB-A, W25Q16 Flash Module
RP2350A Compact Embedded Controller Module
Take your embedded development projects to the next level with this feature-packed RP2350A MCU Board. Powered via Type-C and equipped with a built-in USB-A expansion port, onboard W25Q16 Flash memory, and a compact half-hole footprint — this board is engineered for makers, engineers, and hobbyists who demand versatility in a small package. Made in Mainland China.
Key Features
- RP2350A Main Controller (LQFN-60): A powerful, modern microcontroller at the heart of this board, ready for a wide range of embedded applications.
- Onboard W25Q16JVUXIQ Flash: High-capacity, compact SPI Flash memory for reliable program storage.
- All GPIO Pins Exposed: Full pin-header access to every GPIO port, giving you total flexibility in your hardware designs.
- BOOT & RESET Buttons: Dedicated BOOT button (press during reset to enter flashing mode) and RESET button for quick, hassle-free firmware updates.
- Type-C Power Input + USB-A Expansion: Convenient Type-C power delivery and a built-in USB-A port (GPIO12, GPIO13) for easy peripheral connection and debugging.
- Drag-and-Drop Programming: Supports multi-language development environments; flash new programs simply by dragging and dropping files — no special tools required.
- RGB LED: Onboard RGB LED on GPIO16 for status indication or creative projects.
- Step-Down Voltage Regulator: Integrated voltage regulation for stable, efficient power delivery to all onboard components.
- Compact Half-Hole Design: At just 45mm × 20mm, this board is ideal for space-constrained embedded control applications and can be soldered directly onto a carrier board.
Technical Specifications
| MCU | RP2350A (LQFN-60) |
| Flash | W25Q16JVUXIQ (16Mbit) |
| Power Interface | Type-C |
| Expansion Port | USB-A (GPIO12, GPIO13) |
| RGB LED | GPIO16 |
| GPIO | All ports exposed via pin headers |
| BOOT Button | Enter flashing mode when held during reset |
| RESET Button | Hardware reset function |
| Voltage Regulator | Step-down onboard |
| Board Size | 45mm × 20mm |
| Origin | Made in Mainland China |
What's in the Box?
- 1× RP2350A MCU Board
- 2× Pin Headers
Important Notes
- Due to lighting and display differences, actual product color may vary slightly from images.
- Please allow ±1mm–1cm tolerance due to manual measurement.
Learn More About Microcontroller Development
Want to understand best practices for embedded electronics and DIY hardware safety? The U.S. Consumer Product Safety Commission (CPSC) provides helpful guidance on electrical product safety standards.
Learn more: Atmel ARM-based processors
Frequently Asked Questions
Q: What programming languages and environments are supported by the RP2350A MCU Board?
A: The RP2350A MCU Board supports multi-language development, including MicroPython, CircuitPython, and C/C++ via the Raspberry Pi Pico SDK. You can flash new firmware simply by entering BOOT mode and dragging the UF2 file onto the board — no special programmer required.
Q: How do I enter flashing mode on this MCU board?
A: To enter flashing mode, hold down the BOOT button while pressing the RESET button (or while connecting power via the Type-C port). The board will appear as a USB mass storage device, and you can then drag and drop your firmware file directly onto it.
Q: Is this board suitable for surface-mount or embedded integration into a custom PCB?
A: Yes! The compact half-hole design (castellated edges) allows the RP2350A MCU Board to be soldered directly onto a carrier or custom PCB, making it an excellent choice for space-constrained embedded control applications and production-ready prototypes.
Q: What is the onboard Flash memory and how much storage does it provide?
A: The board features a W25Q16JVUXIQ SPI Flash chip, which provides 16Mbit (2MB) of storage — ample space for most MicroPython, CircuitPython, or compiled C firmware images.