RP2350A Mini Dev Board – Dual-Core USB-C Microcontroller
RP2350A Mini Dev Board – Dual-Core USB-C Microcontroller
RP2350A Mini Development Board with USB-C & Dual-Architecture Processor
Unlock powerful embedded development in a compact 33 mm × 17.5 mm form factor. The Gaqqee RP2350-USB-A Mini Development Board is built around the RP2350A microcontroller chip, featuring a unique dual-core, dual-architecture design with both dual ARM Cortex-M33 and dual Hazard 3 RISC-V processors running at up to 150 MHz. Whether you're prototyping, building IoT projects, or designing custom backplanes, this board delivers serious performance in a tiny footprint. Made in Mainland China.
Key Features
- Dual-Core, Dual-Architecture Processor: Choose between dual ARM Cortex-M33 or dual Hazard 3 RISC-V cores, clocked up to 150 MHz for versatile, high-performance computing.
- Generous Onboard Storage: 520 KB SRAM + 2 MB on-chip Flash ensures ample space for your firmware and data.
- 15 Multifunctional GPIO Pins: Flexible expandability with 2× SPI, 2× I2C, 2× UART, 4× 12-bit ADC, and 14 controllable PWM channels.
- USB-C Interface: Modern, reversible Type-C connector for hassle-free plug-and-play connectivity — no more worrying about orientation.
- Stamp-Hole Design: Allows direct soldering onto user-designed backplanes for seamless embedded integration.
- USB 2.0/1.1 Expansion Port: One onboard USB-A expansion port supporting USB 2.0/1.1 host and device modes.
- Drag-and-Drop Programming: Recognized as a mass storage device via USB — simply drag your firmware file to flash it.
- Low Power Modes: Supports sleep and hibernation modes to conserve energy in battery-powered applications.
- 12 Programmable PIO State Machines: Custom peripheral support for virtually any protocol you need.
- Built-in Sensors & Libraries: Onboard temperature sensor, precise on-chip clock and timers, and an accelerated floating-point library.
Technical Specifications
| Chip | RP2350A |
| Processor Architecture | Dual ARM Cortex-M33 + Dual Hazard 3 RISC-V |
| Clock Speed | Up to 150 MHz |
| SRAM | 520 KB |
| Flash | 2 MB on-chip |
| GPIO Pins | 15 multifunctional pins |
| Interface | USB Type-C + USB-A expansion port |
| USB Support | USB 1.1 host/device; USB 2.0/1.1 data transfer |
| PWM Channels | 14 controllable |
| ADC | 4× 12-bit |
| PIO State Machines | 12 |
| Dimensions | 33 mm × 17.5 mm |
| Package | TQFP |
| Condition | New |
| Country of Origin | Made in Mainland China |
What's in the Box
- RP2350A Mini Development Board × 1
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Frequently Asked Questions
Q: What programming languages and environments are compatible with the RP2350A development board?
A: The RP2350A supports MicroPython, CircuitPython, and C/C++ via the official Raspberry Pi Pico SDK. Its dual-architecture design also allows you to target either the ARM Cortex-M33 or RISC-V Hazard 3 cores depending on your preferred toolchain.
Q: Does this board support drag-and-drop firmware flashing?
A: Yes! When connected via USB, the RP2350A mini development board is recognized as a mass storage device (UF2 bootloader). Simply drag and drop your compiled UF2 firmware file onto the virtual drive to flash — no special programmer required.
Q: Can I solder this board directly into my own PCB design?
A: Absolutely. The stamp-hole (castellated edge) design is specifically intended for direct soldering onto custom backplanes or carrier boards, making it ideal for embedded and production applications.
Q: What is the size of the RP2350A mini development board?
A: The board measures a compact 33 mm × 17.5 mm, making it suitable for space-constrained projects and wearable or portable device designs.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.