An Ultra Modern Shortwave Radio
A simple circuit, a USB TV tuner, your computer, and some powerful (free!) software combine to make an amazing software defined communications receiver for around $25. Read More...
Modify a Kill-A-Watt EZ Power Meter for Low Voltage Operation
Discover a simple modification that safely powers the Kill-A-Watt meter for accurate operation in the low (10%-20%) voltage regime. Read More...