Waveshare RP2350 2.8inch Round Display Development Board, 480480, Based On The Raspberry Pi RP2350B Dual-core & Dual-Architecture Microcontroller, RGB Interface

High-Performance MCU Board: The 2.8 inch RP2350 Touch LCD is a high-performance, highly integrated MCU board designed by Waveshare, featuring an onboard 2.8 -inch LCD screen and high-capacity Flash memory, making it ideal for quick development of HMI and RP2350 applications.
^^ Dual-Core Design: Powered by the RP2350B microcontroller chip designed by Raspberry Pi, the board adopts a unique dual-core architecture, supporting dual ARM Cortex-M33 or dual Hazard3 RISC-V processors with a flexible clock speed up to 150 MHz.
^^ Memory and Storage: It is equipped with 520KB of SRAM and 16MB of onboard Flash memory, along with reserved solder pads for PSRAM chip expansion, offering ample storage for complex programs. ^^ Touch
Control & Display: The 2.8 -inch LCD display features a 480480 resolution and supports touch control via an I2C interface with interrupt support, enabling smooth interaction with graphical user interface (GUI) applications such as LVGL.
^^ Comprehensive Peripherals: The board includes a variety of peripheral interfaces, including USB 1.1 (device and host support), onboard QMI8658 6-axis sensor, RTC sensor, TF card slot, temperature sensor, and programmable I/O state machines, offering extensive support for custom applications.
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