Tiny 2350

The Pimoroni Tiny 2350 packs the power of the RP2350 into a postage stamp-sized board. With 4MB flash, USB-C connectivity, an RGB LED, and a Qw/ST connector, it's perfect for portable projects, wearables, and embedding into custom creations.

Compatible with Raspberry Pi Pico 2 firmware, programmable with C/C++ or MicroPython. Castellated pads allow direct PCB soldering, or add headers for breadboard use.

Key Features

• RP2350A Processor – Dual ARM Cortex-M33 at up to 150MHz with 520KB SRAM
• 4MB Flash – Generous storage with XiP support
• USB-C – Power, programming, and data transfer
• RGB LED – User-programmable (PWM dimmable)
• Qw/ST Connector – Easy I²C breakout connection (Qwiic/STEMMA QT compatible)
• 12 GPIO Pins – Including 4× 12-bit ADC channels
• Reset & Boot Buttons – Boot button doubles as user input (GP23)
• Castellated Pads – Direct PCB mounting option

Specifications

• Processor – RP2350A (Dual Cortex-M33, 150MHz)
• RAM – 520KB SRAM
• Flash – 4MB QSPI
• GPIO – 12 pins (4× ADC)
• Input Voltage – 3V to 5.5V
• Regulator Output – 3.3V, 300mA max
• Dimensions – 22.9 × 18 × 5.8mm

Ideal For

• Wearables and portable electronics
• Embedding into custom PCBs
• Space-constrained projects
• I²C sensor networks via Qw/ST
• MicroPython or C/C++ development

Resources

• Pinout Diagram (PDF)
• RP2350 MicroPython & Examples