RP2350 2.8" Touch LCD Development Board | 150MHz Dual-Core

RP2350 2.8-Inch Touch LCD Development Board

Take your embedded projects to the next level with the RP2350 Touch LCD 2.8 Development Board — a compact, feature-packed microcontroller board built around the powerful Raspberry Pi RP2350 chip. With a vivid built-in touchscreen, onboard sensors, speaker, and battery management, this board is ready for rapid prototyping and product integration right out of the box. Made in Mainland China.

Key Features

• Raspberry Pi RP2350 Microcontroller: Dual-core Cortex-M33 + dual-core Hazard3 RISC-V processor running at up to 150 MHz — uniquely versatile dual-architecture design.
• 520 KB SRAM + 16 MB On-Chip Flash: Ample memory for complex firmware, GUI applications, and data storage.
• 2.8-Inch IPS LCD Screen: 240 × 320 resolution, 262K color display — sharp and vibrant for UI-driven projects.
• 5-Point Capacitive Touchscreen: I2C-controlled with interrupt support for smooth, responsive touch interaction.
• QMI8658 Six-Axis IMU: Onboard three-axis accelerometer and three-axis gyroscope for motion sensing applications.
• RTC Clock Sensor: Real-time clock for time-keeping in standalone or battery-powered projects.
• Onboard Speaker: Ready for audio feedback, alerts, or simple sound output.
• Micro-SD Card Slot: Expand storage for data logging, media, or firmware assets.
• Battery Charging Management: Built-in lithium battery charging circuit — ideal for portable, wireless deployments.
• USB Drag-and-Drop Programming: Appears as a mass storage device via USB — simply drag your UF2 file to flash firmware, no special tools needed.
• Multiple Interfaces: USB, UART, I2C, and general-purpose IO pins broken out for easy peripheral connectivity.
• LVGL Compatible: Runs smooth GUI interfaces with the LVGL graphics library.
• Low-Power Modes: Flexible clock and multiple power modes for multi-scenario, energy-efficient operation.
• Color: Black | Material: PCB + Electronic Components

What's in the Box

• 1 × RP2350-Touch-LCD-2.8 Development Board
• 1 × Speaker
• 2 × 4-PIN Connecting Wire
• 1 × 12-PIN Connecting Wire (cable colors are random; specific colors cannot be requested)

Note: Products may be updated across batches. Minor cosmetic differences between product images and received items are normal and do not affect functionality. Color may vary slightly due to screen calibration differences. Measurement tolerance is ±1–3 cm.

For more information on safe electronics development practices and embedded system standards, visit NIST Electronics Resources.

Frequently Asked Questions

Q: What microcontroller does the RP2350 Touch LCD 2.8 development board use?

A: This board is powered by the Raspberry Pi RP2350 microcontroller, which features a unique dual-core, dual-architecture design — combining dual Cortex-M33 cores and dual Hazard3 RISC-V cores running at up to 150 MHz. It includes 520 KB of SRAM and 16 MB of on-chip Flash memory.

Q: Can I program this board without a special programmer or IDE?

A: Yes! The board supports USB drag-and-drop programming. When connected via USB, it appears as a mass storage device on your computer. Simply copy your compiled UF2 firmware file onto the drive and it will flash automatically — no additional tools or software required to get started.

Q: Is the 2.8-inch display touchscreen-capable?

A: Absolutely. The onboard 2.8-inch IPS LCD (240 × 320, 262K color) features a 5-point capacitive touchscreen controlled via I2C interface with interrupt support, enabling responsive multi-touch interaction for GUI applications and touch-based controls.

Q: Can this board run LVGL or other graphical user interface frameworks?

A: Yes. The RP2350 Touch LCD 2.8 is designed to run LVGL (Light and Versatile Graphics Library) smoothly, making it an excellent choice for building embedded GUI interfaces, dashboards, and interactive displays.

Q: Does the board support battery-powered operation?

A: Yes. The board includes an onboard lithium battery charging management module, allowing you to connect a LiPo/Li-ion battery for portable, untethered operation. Combined with the board's flexible low-power modes, it's well suited for battery-powered embedded projects.