PICUNO

Multiple processors with UNO form factor compatibility. Discover our PICUNO board family featuring different processor architectures - from the flagship RP2040 RISC processor to upcoming ESP32, STM32, and RISC-V variants. Professional hardware solutions that power innovation across industries.

PICUNO Development Board

We offer the innovative PICUNO development board family that combines different powerful processors with UNO form factor compatibility. Our flagship RP2040 variant features ultra-high performance 5V logic capabilities, 8MB storage, USB-C connectivity, and extensive GPIO access. With built-in QWIIC/Stemma QT support, Neo-Pixel capabilities, and compatibility with MicroPython, CircuitPython, and Arduino IDE across the entire PICUNO range, our fully open-source designs help you increase system integration, functionality and performance while maintaining consistency across different processor architectures.

Why Choose PICUNO Family?

Universal features across all PICUNO board variants

5V Logic

5V Logic

5V tolerant GPIOs with level shifting for maximum compatibility across all variants

USB-C

USB-C Connectivity

Modern USB-C 2.0 interface for seamless connectivity and programming

UNO Form Factor

UNO Form Factor

Consistent UNO form-factor across all variants for true drop-in replacement

QWIIC Support

QWIIC/Stemma QT

Built-in QWIIC/Stemma QT port with configurable pull-up resistors

Extended Programming Compatibility

The PICUNO board family supports multiple programming environments and languages. Our RP2040 variant can be programmed with MicroPython, CircuitPython, Arduino IDE in C, and all distributions compatible with the Pico! Future variants will maintain similar versatile programming support.

MicroPython CircuitPython Arduino IDE C/C++ Pico SDK
Programming Compatibility

PICUNO Board Family

Explore our complete range of PICUNO development boards - same form factor, different processors

PICUNO RP2040
AVAILABLE
RP2040 POWERED

PICUNO RP2040

The flagship PICUNO board powered by the Raspberry Pi RP2040 RISC processor. Features 5V logic, 8MB storage, and full UNO compatibility.

RP2040 Dual Core 8MB Flash 5V Logic USB-C
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PICUNO ESP32
COMING SOON
ESP32 POWERED

PICUNO ESP32

WiFi and Bluetooth enabled PICUNO variant powered by ESP32. Perfect for IoT projects requiring wireless connectivity.

ESP32 Dual Core WiFi + BT UNO Compatible IoT Ready
PICUNO STM32
COMING SOON
STM32 POWERED

PICUNO STM32

High-performance ARM Cortex-M based PICUNO for demanding applications requiring real-time processing capabilities.

ARM Cortex-M Real-time High Performance Industrial Grade
PICUNO RISC-V
COMING SOON
RISC-V POWERED

PICUNO RISC-V

Open-source RISC-V architecture PICUNO for next-generation embedded applications and custom instruction sets.

RISC-V Core Open ISA Customizable Future-proof

PICUNO RP2040 Technical Overview

  • Processor: RP2040 Dual Core RISC
  • External Memory: 8 MB Flash
  • ADC: 12-bit SAR, 5 channels
  • GPIOs: 4 level shifted to 5V
  • UART: 2
  • I2C: 2
  • SPI: 2
  • Ports: QWIIC, USB-C
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PICUNO Board

Fully Open Source Family

The entire PICUNO board family is completely open source hardware, designed with transparency and community collaboration in mind. All designs, schematics, and documentation are freely available.

Open Source Hardware KiCad OSHWA