This tutorial guides you through building a 3x5 LED matrix controlled by a Raspberry Pi Pico. It covers practical applications such as signage, data visualization, and interactive notifications. The post details the requirements, components, schematics, and steps involved in creating the matrix, including the use of WS2812B LEDs for simplified wiring and individual LED control. Additionally, it explains the process of designing a PCB layout and controlling the matrix via a web interface.
Table of contents
Overview Objectives of Building an LED Matrix LED Matrix Requirements System Diagram Schematic Capture PCB Layout Ordering the PCB Controlling the LED Matrix Sort: