Summary of steps to build a development environment for 'Raspberry Pi Pico 2' and blink LED - GIGAZINE Once you have created the build environment, download and extract the RISC-V compiler.

The Raspberry Pi Pico 2 is equipped with an LED that can be controlled by a program, so we will actually write an LED blinking program to the Raspberry Pi Pico 2 and make it blink.

Rio has been used to power a 2 meter x 1.1 meter LED display made by Solid State Group. rio-server currently runs here on a Raspberry Pi and drives 2040 pixels with a generic REST and WebSocket API.