WASHINGTON —FCC Chair Brendan Carr announced that the FCC will vote this month on an Order to expand the unlicensed use in ...

The FCC will vote to create a new category of ‘geofenced variable power’ (GVP) devices that can use the 6 GHz band under ...

This design was conceived as an add-on for the Variable DC Power Supply, a very successful circuit posted to this website. This simple unit provides a dual-rail variable output ranging from ±2.5V to ...

Hydrostatic drives are widely recognized as an excellent means of power transmission when variable output speed is required. Typically outperforming mechanical and electrical variable-speed drives and ...

This variable power supply is using 7805, 7809, 7812 or 7815 voltage regulators, where the last 2 digits represents the maximum output voltage of the IC. This circuit offers excellent ripple rejection ...