8 sites in the "Electronic Projects" category....
Simple 5 Volt Power Supply Circuits and Diagrams
Greg's Dipole Calculator
Propagation Facts for Dummies
My New Copper Tube Dipole for 10 Meters
Simple Refrigerator "Open Door" Alarm Diagram-Plans
12VDC to 220VAC 500w Inverter Diagram - Circuits, Schematics
A 15W FM Radio Transmitter Design
My Rooftop Solar System