Take a look at the most fundamental of Smart Analog devices: the comparator. Learn what it does and where it is often used, in interfacing analog to digital, how it is set to levels. Projects can use ...

A common feature in most of the electronic devices we use – cell phones, PDAs, notebooks, handheld media players, game systems, etc. – is the provision for connecting external accessories. Such ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...