That’s what [Easton] and his friend did when they built a clock using only 4000-series logic chips. On a breadboard, no less. For a 1 Hz clock, [Easton] and his friend used a 4060 counter paired ...

Open the Arduino software (there should be a shortcut on the desktop). Ignore updates if your software is version 1.0.3 or newer. Once open, go to Tools, Board, and select at the bottom "Atmega328 on ...