Arduino Led Matrix 8x7 WS2811: Difference between revisions
From wikiluntti
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=== Building the box === | === Building the box === | ||
<script src="https://gist.github.com/markkuleino/65c1d48b05597e7f92b15a47b3d49435.js"></script> | |||
=== Wiring === | === Wiring === | ||
Revision as of 21:41, 29 July 2021
Introduction
Make a 7x8 led matrix using WS2811 led strips.
Theory
Building the box
<script src="https://gist.github.com/markkuleino/65c1d48b05597e7f92b15a47b3d49435.js"></script>
Wiring
Be careful to wire +5V to +5V (I broke one led). Soldering the leds is manageable: add the solder to both the led connector and to the wire, the attach the wire to the led connector and warm it using the soldering iron.
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Programming. No +5V is needed.
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Running only.
Programming
See the gist file for a sample code to show some letters: https://gist.github.com/markkuleino/65c1d48b05597e7f92b15a47b3d49435
