Scott Campbell

555 Timer Basics – Monostable Mode

The 555 timer could easily be the most common chip used in DIY electronics projects because...

Learn how to control the flash rate of an LED (or any low voltage device) with the 555 timer in astable mode.

This is part 3 of a series of articles on the 555 timer. Part 1 goes into more detail about the...

In this article, I’ll show you how to program the Arduino to control the on-board LED with a...

So you just got an Arduino! They’re definitely a lot of fun, but what’s next? Where do...