Found in the November 1999 issue of Electronics Now magazine, this circuit generates a 6.67 Hz signal from a 4.1952 Hz crystal.
We found this telephone amplifier in a European publication from the 1980s. The transistor can be...
This circuit is one of many that we have in our section. It was taken from the Electronics...
This circuit is from a 1980s Motorola documentation. The circuit can be set to fire from 60 to 120...