- New
The board is not fully 1:1 compatible with Arduino UNO shields. Before connecting the modules, please read the pinout documentation .
Product description: NULA Max RP2350 - Arduino format development board - without connectors - Soldered 333351
The Soldered NULA Max RP2350 is a modern development platform designed for demanding embedded and IoT projects. At the heart of the board is the RP2350B chip, equipped with two ARM Cortex-M33 cores, 520 KB of SRAM , and advanced communication interfaces. The Arduino-style design provides convenient pinout access, and the expanded connector layout allows for up to 48 GPIO lines . The board is equipped with the Raspberry Pi Radio Module 2, providing native WiFi and Bluetooth connectivity, as well as an HDMI/DVI output for image generation without additional graphics controllers. Also onboard are a microSD reader, a Qwiic /easyC connector for quickly connecting I2C modules, and a 3.7V Li-Ion battery charging circuit . The NULA Max RP2350 is suitable for professional prototyping, education, automation, robotics, and data visualization systems.
NULA Max RP2350 - Arduino format development board - without connectors - Soldered 333351.
The NULA Max RP2350 board is equipped with an extensive set of communication interfaces and a large number of GPIO pins.
Main features of the RP2350 board
- RP2350B microcontroller : two ARM Cortex-M33 cores clocked at 150 MHz
- Large SRAM memory : 520 kB RAM and 8 kB OTP memory
- Wireless connectivity : Raspberry Pi Radio Module 2 with WiFi and Bluetooth support
- HDMI/DVI output : ability to directly generate an image in the PicoDVI standard
- Extensive GPIO : access from 30 to 48 GPIO pins depending on configuration
- Qwiic / easyC : Quickly connect I2C modules without soldering
- MicroSD reader : supports memory cards for data and multimedia logging
- Battery power supply : JST connector for 3.7V Li-Ion / Li-Pol batteries with built-in charger
- USB Type-C : programming, communication and power supply with one cable
- Multiple environments supported : Arduino IDE, MicroPython, C++ and Rust
- Programmable Interfaces (PIOs) : Creating Custom Communication Protocols
- Additional functional elements : reset, bootsel and user buttons and WS2812 RGB diode
Pinouts and communication interfaces in the NULA Max RP2350
The NULA Max RP2350 board features an extensive set of communication interfaces and a large number of GPIO pins. Depending on the configuration, you have access to 30 to 48 GPIO lines , allowing you to simultaneously support multiple peripherals and expansion modules. The board includes two UART interfaces, two SPI controllers, two I2C buses, and 24 PWM channels . Additionally, the board offers 12-bit ADC inputs with a range of 0V to 3.3V , enabling cooperation with analog sensors and measurement systems. The Qwiic/easyC connector allows for quick connection of compatible modules without the need for soldering. The pinout is arranged in an Arduino -like format; however, the board is not 1:1 compatible with Arduino UNO shields.
The pins are arranged in an Arduino-like format.
The Qwiic/easyC connector used enables quick connection of sensors and I2C modules without the need for soldering.
Programming the NULA Max RP2350 board
The NULA Max RP2350 is designed for easy programming by both beginners and advanced users. The board supports popular environments such as the Arduino IDE, MicroPython, C++, and Rust , making it easy to customize the programming language to your project's requirements. The Arduino IDE uses the official Raspberry Pi RP2040/RP2350 package developed by Earle Philhower. After installing the appropriate package , you can directly select the Soldered Electronics NULA RP2350 model from the list of available boards . Programming is performed via a USB Type-C port using the microcontroller's native USB. The board also supports BOOTSEL mode, allowing for easy software recovery or manual firmware upgrades.
| NULA Max RP2350 Technical Specifications | |
|---|---|
| Microcontroller | RP2350B |
| Cores | 2 x ARM Cortex-M33 |
| Clocking | 150 MHz |
| SRAM memory | 520 kB |
| OTP memory | 8 kB |
| Wireless connectivity | WiFi + Bluetooth |
| GPIO | from 30 pins to 48 pins |
| UART | 2 |
| SPI | 2 |
| I2C | 2 |
| PWM | 24 channels |
| ADC | 12-bit, 0V to 3.3V |
| Video output | HDMI / PicoDVI |
| USB connector | USB Type-C |
| Card reader | microSD |
| Power supply | USB Type C or Li-Ion/Li-Pol 3.7 V battery |
| GPIO logic | 3.3V |
| Additional elements | WS2812 RGB diode, RESET, BOOTSEL, USER |
| Programming compatibility | Arduino IDE, MicroPython, C++, Rust |
| Mounting holes | compatible with M3 screws |
| Dimensions | 69 x 58.5 mm |
