This product is a compact development board featuring a 1.28 inch round LCD display with touch input and an RP2040 microcontroller. It is designed for RP2040 based projects and provides an integrated, easy to use platform for building small, interactive displays. Key benefits Space saving round display: 1.28 inch round LCD provides a compact, unobtrusive visual interface for portable or desk setups. Touch input for simple UI: The built in touch capability enables quick navigation and control without external hardware. RP2040 powered: Leverages the RP2040 microcontroller for reliable performance and broad software support, suitable for learning, prototyping, and small product projects. All in one development board: Combines display, touch, and RP2040 in a single board to simplify wiring and development. Key attributes Display type and size: 1.28 inch round LCD display screen. Touch functionality: Includes touch capability on the display surface. Microcontroller: RP2040 microcontroller board, enabling standard RP2040 development workflows. Form factor: Development board designed for compact, space constrained applications. Compatibility: Intended for use with RP2040 based projects and ecosystems. What is included and compatibility Development board that combines a 1.28 inch round LCD with touch and an RP2040 microcontroller. Compatible with typical RP2040 development environments and toolchains for MicroPython or C/C++ projects. Suitable for projects that require a compact, interactive display interface on a small form factor. Applications and use cases Handheld controller or widget: Create a compact handheld device with a round touchscreen display to monitor data and control functions. Small sensor dashboard: Add a simple user interface to a weather station, environmental monitor, or IoT sensor array using an RP2040 based system. Educational and maker projects: Use as a teaching tool for learning microcontroller programming, display integration, and touch UI on RP2040. Notes This board is designed to support an optional discharge head accessory for appropriate lab or instrumentation setups. The description reflects the product's key features as indicated by the title: a 1.28 inch round LCD display with touch, an RP2040 microcontroller board, and compatibility with an optional discharge head.