Arduino Led Matrix 8x7 WS2811: Difference between revisions

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See the gist file for a sample code to show some letters:  https://gist.github.com/markkuleino/65c1d48b05597e7f92b15a47b3d49435
See the gist file for a sample code to show some letters:  https://gist.github.com/markkuleino/65c1d48b05597e7f92b15a47b3d49435
The 7x8 font https://github.com/ileskanRepot/Arduino_RGB_WS2811_8_leds/blob/master/wave/wave.c/letters.h

Revision as of 17:43, 30 July 2021

Introduction

Make a 7x8 led matrix using WS2811 led strips.

Theory

Building the box

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.

  • Programming. No +5V is needed.

    Programming. No +5V is needed.

  • Running only.

    Running only.

Programming

See the gist file for a sample code to show some letters: https://gist.github.com/markkuleino/65c1d48b05597e7f92b15a47b3d49435 The 7x8 font https://github.com/ileskanRepot/Arduino_RGB_WS2811_8_leds/blob/master/wave/wave.c/letters.h

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