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How to use an 8×8 LED grid with Arduino

In recent posts I’ve covered how to use LEDs and how to use shift registers and even how to combine shift registers and LEDs to control numeric displays.  In this post we’re going to use 256 LEDs in an 8×8 LED grid.

ELEC-0082 LED grid red

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Introduction to Displays 1

Today we’re going to be playing with a 4 character seven segment display.  It’s intended for displaying any number with 4 characters.

New product picture for the ELEC-0084 seven segment display at marginallyclever.com #lights #info #cool #hot #coolred #arduino

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Continue reading Introduction to Displays 1