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FM-ArtNetNode_4U_V2

Raspberry Pi Pico + W5500-Lite four-universe Art-Net-to-DMX512 node, using the W5500 hardware socket for UDP and web config.

Grace_Koo

Published July 31, 2026

Original author: michifx512Original source (new tab)

FM-ArtNetNode_4U_V2

Components

Hardware components

WIZnet parts

Project description

How a Raspberry Pi Pico 4-Universe Art-Net-to-DMX512 Node Uses the WIZnet W5500 (W5500-Lite) Hardware Socket for Reliable Stage Lighting Control Overview Driving stage lighting from a PC or console needs a node that turns network commands into the DMX512 signal fixtures understand. FM-ArtNetNode_4U_V2 is a custom-built Art-Net → DMX512 node based on the Raspberry Pi Pico (RP2040), made as an author's high-school graduation "masterpiece" project for events, concerts, and clubs. Its defining trait is scale on a small MCU: it outputs 4 DMX universes (2,048 channels) at once. It receives the…

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