This compact development board from Waveshare combines the Raspberry Pi RP2350A microcontroller with a built-in 1.47″ LCD display, TF card slot, and RGB LED — all in a tiny form factor with pre-soldered headers and USB-C connectivity.

The RP2350A features a unique dual-core, dual-architecture design with both Arm Cortex-M33 and Hazard3 RISC-V processor cores running at up to 150 MHz. With 520 KB SRAM and 16 MB onboard flash, it provides ample resources for display-driven applications and data logging projects.

Key Features

• RP2350A Microcontroller – Dual-core Arm Cortex-M33 + dual-core Hazard3 RISC-V, up to 150 MHz
• 1.47″ LCD Display – 172×320 resolution, 262K colours
• Built-in RGB LED – With clear acrylic sandwich panel for lighting effects
• TF Card Slot – For data storage and logging
• USB-C Connector – Modern connector with USB 1.1 device and host support
• Drag-and-Drop Programming – Flash firmware via USB mass storage
• Low Power Modes – Sleep and dormant modes for battery-powered applications
• Pre-Soldered Headers – Ready for breadboard use

Specifications

• MCU – RP2350A (Raspberry Pi)
• Cores – Dual Arm Cortex-M33 + dual Hazard3 RISC-V
• Clock Speed – Up to 150 MHz
• SRAM – 520 KB
• Flash – 16 MB onboard
• Display – 1.47″ IPS LCD, 172×320, 262K colours
• USB – USB-C, USB 1.1 device/host
• Onboard Sensors – Temperature sensor

Ideal For

• Compact display-driven IoT projects
• Data logging with visual feedback
• MicroPython and C/C++ development
• Wearable and portable electronics prototyping