In fact, this circuit was originally created to power an LED at 240 VAC, which is the voltage of the English power grid. The circuit is from a 2002 Electronics World, but it can be easily assembled, as the components are common.
In fact, this circuit was originally created to power an LED at 240 VAC, which is the voltage of the English power grid. The circuit is from a 2002 Electronics World, but it can be easily assembled, as the components are common.