Learn how to interface a 4x3 matrix keypad and display its values to an LCD display.
by David A Riewe
Build your own clock that sets itself with an Arduino, LCD display, and GPS. Also gives speed and long/lat location.
Project in progress by David A Riewe
Have an old controller no longer being used? Re purpose it to control something it was not intended to be used for.
Ever want to control an 8x8 LED Matrix? Here is a controller that can help.
Who isn't fascinated with shift registers and blinking LEDs? Using the 74HC595 I'll show you how to control 24 LEDs with three pins.
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