Interfacing 8×8 LED Matrix with Arduino

john June 15, 2016 19 Comments
LED matrix displays can be used to display almost anything. Most modern LED sign boards uses various types of matrix boards with controllers. In this tutorial we are going to interface a single color 8×8 LED matrix with Arduino...
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Frequency counter using arduino

praveen February 19, 2015 18 Comments
Frequency counter using Arduino (upto 40KHz). Many guys here were asking for a frequency counter and at last I got enough time to make one.  This frequency counter using arduino is based on the UNO version and can count...
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