Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | Raspberry Pi RP2350A |
| Flash Memory Options | 4MB or 16MB QSPI Flash |
| Processor Architecture | Dual-core Arm Cortex-M33 + Dual-core RISC-V |
| Max Clock Speed | 150 MHz |
| SRAM | 520KB on-chip SRAM |
| GPIO Pins | 26 Multi-function GPIO pins |
| Connectivity | USB 1.1 Device/Host, SPI, I2C, UART |
| Power Supply | 5V via USB-C or VIN pin |
| Form Factor | Compact Core Board with Pin Headers |
| Programming Support | MicroPython, C/C++, Arduino IDE |
Anonymous
Mar 20, 2026
Rating: 5/5
Best value for learning embedded systems
As a student, getting access to both RISC-V and Arm cores on one affordable board is incredible. Documentation is improving rapidly, and the community support is helpful.
Anonymous
Mar 20, 2026
Rating: 4/5
Solid performance, runs cool
Running a continuous data logging task for 48 hours with no overheating issues. The power efficiency is impressive compared to older microcontrollers in this class.
Anonymous
Mar 11, 2026
Rating: 5/5
Excellent upgrade from RP2040
The RP2350 chip offers a noticeable performance boost. The dual architecture support allows me to experiment with both Arm and RISC-V cores seamlessly. Great for advanced embedded projects.
Anonymous
Mar 11, 2026
Rating: 5/5
Robust connectivity options
The pinout is well thought out. I easily interfaced multiple sensors via I2C and SPI simultaneously. The USB-C power delivery is a nice modern touch.
Anonymous
Mar 09, 2026
Rating: 5/5
Perfect for industrial prototyping
Used this for a motor control prototype. The increased SRAM and faster clock speed handled complex PID loops without breaking a sweat. The build quality of the board is solid.
Anonymous
Mar 03, 2026
Rating: 4/5
Great board, learning curve exists
Hardware is fantastic, but if you are coming from standard Arduino boards, there is a bit of a learning curve with the new SDK features. Once set up, it runs beautifully.
Q: Can I power this directly from a 3.3V source?
A: It is recommended to use the 5V USB-C or VIN pin. The board has an onboard regulator to step down to 3.3V. Direct 3.3V injection bypasses protection circuits and is not advised.
Q: Is there built-in WiFi or Bluetooth on this core board?
A: No, the RP2350 chip itself does not include wireless radios. You will need to attach an external module via UART, SPI, or I2C for WiFi/Bluetooth functionality.
Q: Is the 16MB version backward compatible with RP2040 code?
A: Mostly yes. While the pinout is similar, the RP2350 has architectural differences. You may need to update your SDK and recompile, but logical porting is straightforward.
Q: Does this board support external PSRAM expansion?
A: Yes, the RP2350A supports external PSRAM via the QSPI interface, allowing for significant memory expansion beyond the on-chip SRAM.
Q: What debugging interfaces are available on the header?
A: The board exposes SWD (Serial Wire Debug) pins on the standard header, compatible with Raspberry Pi Debug Probe and other standard ARM/RISC-V debuggers.
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