# Waveshare RP2350A USB Mini Development Board

**Type:** Product page · **SKU:** WS-30274 · **Brand:** [Waveshare](https://core-electronics.com.au/brands/waveshare-in-australia)
**Page:** https://core-electronics.com.au/waveshare-rp2350a-usb-mini-development-board.html ([markdown](https://core-electronics.com.au/waveshare-rp2350a-usb-mini-development-board.html.md))

Waveshare RP2350A USB Mini Development Board, Based On Raspberry Pi RP2350A Dual-core & Dual-architecture Microcontroller, 150MHz Operating Frequency...

## Pricing

- **Price:** $9.45 (inc GST) — $8.59 AUD, exc GST
- **Quantity discounts:** 10+ $8.25 (exc GST) · 25+ $7.99 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 16 today, and up to 300 more in 12–19 days.

## Description

The Waveshare RP2350A USB Mini Development Board is a compact and versatile board built around the RP2350A microcontroller. It features a unique dual-core architecture combining an Arm Cortex-M33 and a Hazard3 RISC-V processor, running at up to 150 MHz.

With 520KB of SRAM, 2MB onboard Flash, and support for USB 1.1 device and host, it also includes an onboard USB Type-A port via PIO for extended connectivity. The board is equipped with a USB Type-C connector, castellated edges for direct soldering, and supports drag-and-drop programming over USB.

### Specifications

- RP2350A microcontroller.
- Adopts unique dual-core and dual-architecture design: dual-core Arm Cortex-M33 processor and dual-core Hazard3 RISC-V processor, flexible clock running up to 150 MHz
- 520KB of SRAM, and 2MB of onboard Flash memory
- Type-C connector, keeps it up to date, easier to use
- Castellated module allows soldering directly to carrier boards
- USB 1.1 with device and host support
- Onboard 1x USB Type A expansion port via PIO, compatible with USB 2.0/1.1 transmission
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- Adapting 15 × multi-function GPIO pins
- 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 14 × controllable PWM channels
- Accurate clock and timer on-chip
- Temperature sensor
- Accelerated floating-point libraries on-chip
- 12 × Programmable I/O (PIO) state machines for custom peripheral support
 
### What's On Board

 ![RP2350A USB Mini development board, onboard components](https://core-electronics.com.au/media/wysiwyg/RP2350-USB-A-details-8.jpg)1. **USB 2.0 Type A connector -** Supports USB host or device via PIO
2. **BOOT button -** Press it when resetting to enter download mode
3. **RESET button**
4. **RP2350A -** Dual-core and dual-architecture design, up to 150 MHz operating frequency
5. **WS2812 -** cool RGB LED
6. **RT9013-33GB -** 500mA LDO regulator, low noise, ultra-fast response
7. **W25Q16JVUXIQ -** 2MB NOR-Flash
8. **USB Type-C connector -** for programming, USB 1.1 with device and host support
 
 
### Dimensions

 ![RP2350A USB Mini development board, outline dimensions](https://core-electronics.com.au/attachments/localcontent/RP2350-USB-A-details-9_14521dbec68.jpg)### Resources

- Wiki
 
### Shipping List

- 1 x RP2350-USB-A

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/W/S/WS-30274-1.jpg)