Desoldering is the process of removing solder from a circuit board or other electronic component. It is typically done to replace a faulty component or to make repairs to a circuit board. There are a variety of different desoldering techniques, but the most common method is to use a desoldering pump or wick.
Desoldering is an important skill for anyone who works with electronics. It allows you to repair damaged circuits, replace faulty components, and make modifications to existing circuits. Desoldering can also be used to salvage components from old circuit boards.