- RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom. - Dual-core Arm Cortex M0+ processor with a flexible clock up to 133 MHz. - 264 KB of SRAM and 2 MB of on-board Flash memory; Type-C connector for up-to-date connectivity and easier use. - Onboard 1.28 inch 240×240 pixel 65K color IPS LCD display for clear color pictures; Lithium battery recharge/discharge header suitable for mobile devices. - All GPIO pins exposed via 1.27 mm pitch female headers (30 pins in total, some pins are connected to the internal circuit; refer to the wiki for details when multiplexing). - CNC metal case with acrylic dull-polish bottom plate; USB 1.1 with device and host support. Low-power sleep and dormant modes. Drag-and-drop programming using mass storage over USB. Applications and practical use cases - Portable handheld device or mobile display powered by the Li battery header, with simple USB connectivity and a built-in LCD for on-device visualization. - Rapid embedded prototyping and development projects that require a color display, flexible clocking, and straightforward mass storage USB programming. - Educational kits and teaching tools for microcontroller projects, hardware interfacing, and display integration, with easy access via USB and standard GPIO headers.