Waveshare RP2350-ETH Mini Development Board – RP2350 Microcontroller with Ethernet Port

RP2350-ETH

Based On RP2350, Onboard ETH Port

  

Board specifications

• RP2350 microcontroller chip designed by Raspberry Pi in the United Kingdom
• Adopts unique dual-core and dual-architecture design: dual-core Arm Cortex-M33 processor and dual-core Hazard 3 RISC-V processor, flexible clock running up to 150 MHz
• 520KB of SRAM, and 4MB of onboard Flash memory
• Onboard CH9120 with integrated TCP/IP protocol stack
• 14 × multi-function GPIO pins, compatible with some Pico HATs
• Castellated module allows soldering direct to carrier boards
• Drag-and-drop programming using mass storage over USB
• Temperature sensor
• 12 × Programmable I/O (PIO) state machines for custom peripheral support

Tiny Size and easy integration

Castellated holes with immersion gold design, highly integrated packaging
Supports multiple ways to be embedded into various product applications

This product is without pre-soldered header by default, please contact the Waveshare service team if you need mass customization.

Support multiple communication modes

Supports TCP Server / TCP Client / UDP Server / UDP

 

controllable via network

* for reference only, please check the Package Content for the detailed part list.

Support C/C++, MicroPython, Arduino

Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started

14 × multi-function GPIO pins

configurable pin function, allows flexible development and integration

What's On Board

1. USB Type-C connector
   for program downloading, supports USB1.1 hosts and slave devices
2. BOOT button
   Press it when resetting to enter download mode
3. RESET button
4. RP2350
   Dual-core and dual-architecture design, up to 150 MHz operating frequency

 

5. RJ45 Ethernet port
6. ME6217C33M5G
   Low dropout regulator, 800mA output (Max.)
7. W25Q32JVSSIQ
   4MB NOR-Flash
8. CH9120
   Ethernet serial port transmission IC

Product Show

outline dimensions

Resources & Services

Wiki: www.waveshare.com/wiki/RP2350-ETH

Product Description:
The Waveshare RP2350-ETH Mini Development Board is a compact yet powerful microcontroller board based on the official Raspberry Pi RP2350 chip. Featuring a dual-core, dual-architecture design (Arm Cortex-M33 + Hazard3 RISC-V), it provides unmatched flexibility and performance with clock speeds up to 150 MHz.

This board integrates an RJ45 Ethernet port (via CH9120 with TCP/IP stack), enabling reliable wired network communication for IoT, automation, and embedded applications. With 520KB SRAM, 4MB Flash, and 14 multifunction GPIO pins, it supports a variety of peripherals and offers extensive development options.

Designed for versatility, it supports C/C++, MicroPython, and Arduino, making it suitable for beginners, makers, and professionals. Its castellated edges allow easy integration into custom carrier boards, while its small footprint ensures easy embedding into end products.

Key Features:

• Microcontroller: Raspberry Pi RP2350

  • Dual-core Arm Cortex-M33

  • Dual-core Hazard3 RISC-V

  • Clock frequency up to 150 MHz

• Memory:

  • 520KB SRAM

  • 4MB onboard Flash (W25Q32JVSSIQ)

• Networking:

  • Onboard CH9120 Ethernet controller with integrated TCP/IP stack

  • Supports TCP Server/Client, UDP Server/Client modes

• GPIO: 14 multifunction GPIO pins, compatible with some Pico HATs

• Programmable I/O: 12 × PIO state machines for custom peripheral support

• Interfaces: USB Type-C, Ethernet RJ45, GPIO, PIO

• Onboard Features:

  • BOOT and RESET buttons

  • Temperature sensor

  • ME6217C33M5G regulator (3.3V, 800mA max output)

  • RGB indicator LED

• Programming: Drag-and-drop USB mass storage or IDE support (C/C++, Arduino, MicroPython)

• Package: Castellated edges, immersion gold design for easy soldering

• Size: Tiny and compact for easy integration

Technical Specifications:

• MCU: Raspberry Pi RP2350

• Architecture: Dual-core ARM Cortex-M33 + Dual-core Hazard3 RISC-V

• Frequency: Up to 150 MHz

• SRAM: 520 KB

• Flash: 4 MB NOR-Flash

• Ethernet: RJ45 via CH9120 IC (with TCP/IP protocol stack)

• USB: Type-C connector (USB 1.1 host and device support)

• Operating Voltage: 3.3V (regulated, 3.0–3.6V input)

• Operating Temp: -20°C to +70°C

• GPIO: 14 multifunction pins

• Dimensions: 24 × 16 × 3 mm (approx., highly compact)

Applications:

• IoT devices with Ethernet connectivity

• Embedded networking projects

• Industrial automation and monitoring

• Smart home gateways and controllers

• Educational and prototyping projects

Package Includes:

• 1 × Waveshare RP2350-ETH Mini Development Board

Why Choose the RP2350-ETH Mini Board?
With its dual-architecture MCU, onboard Ethernet port, and extensive programming support, the Waveshare RP2350-ETH Mini is an ideal development platform for building connected, high-performance embedded systems. Its compact size and castellated design make it perfect for both rapid prototyping and product integration.