With this circuit it is possible to add a conductance scale to a common multimeter. The circuit was found in the magazine Electronics Now of February 1997.
The circuit is from the 1990 Motorola Linear Databook, but can be implemented with other operating...
This mechanical reverberator circuit for guitar was found in the February 1970 issue of Radio...
The battery charger shown in the figure uses two 60 W incandescent bulbs in series to limit the...