Watts are units of electric power. Think of wattage as electricity at work when heating or illuminating a room in your home.

Learn the difference between amps and volts to stay safe during projects. There are many dangers associated with electricity, ...

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

Operational amplifiers (op amps) can be used to create (1) precision current sources and sinks, which range from submicroamps to milliamps, and (2) current regulators, which range from milliamps to ...