Wondering whether to buy an Arduino UNO or another Arduino board? This guide compares the UNO to other popular Arduino boards to give you an idea of when to use an UNO and when to use one of these...

This guide to Arduino memory is intended to help anyone understand how much memory an Arduino has, what that memory is used for, and what happens when more memory is needed. I've also included the...

An Arduino can be stopped from running by unplugging the power, pressing the reset button, triggering an external reset, or by executing certain commands in a sketch such as sleep. Any of these...

To help anyone prevent their Arduino from crashing or hanging, I ran a series of experiments to determine all the ways an Arduino can crash, hang, reset, freeze, stop running code, or do something...

It can be difficult to identify exactly which type of Arduino you're using, particularly if you've just purchased it or if you're using a clone Arduino ("Arduino compatible" devices). I put together...

When starting out with Arduino there can be a lot to learn: Programming, circuits, how to use the IDE, and the feeling of getting stuck when something isn't working right even if you've followed all...