From using desoldering irons to sketchily knocking breadboard components off on the side of a table, there are tons of ways to remove components from a circuit board. Desoldering is an important skill to learn once you've gotten the hang of soldering, because messing up a soldering job isn't improbable. The basic concept of desoldering is very simple: you need to heat up the solder, then you need to figure out how to get the component or wires out nicely, and then you need to clean up all...