[Scullcom] has posted the second part of his function generator build tutorial. [Scullcom] previously posted the first part of this build which covered the XR2206 monolithic function generator IC on ...

Demand for solar power is rapidly heating up (see “New Solar Technologies Fueled by Hot Markets”). But constructing and deploying large photovoltaic panels to generate electricity remains expensive.

Dealing with the expense and bother of setting up a home generator can seem like overkill until the power is out and you're unable to charge your phone, the food in your fridge is spoiling, your ...