This circuit was found in the February 1997 issue of Electronics Now magazine. The frequencies depend on the crystal and other tuned circuits.
The circuit shown in figure 1 is a suggested application for ISL8107, a new integrated circuit from...
This NOR or NO-OR function circuit with a general-purpose transistor can be powered by voltages from 5...
When an alternator is used to supply constant current, it needs an adjustment that must be made as...