This two-transistor circuit was found in the August 1972 issue of Radio Electronics magazine. The coil is a common IF transformer for transistor radios. The signal generated is rich in harmonics.
This two-transistor circuit was found in the August 1972 issue of Radio Electronics magazine. The...
The purpose of this circuit is to automate the activation of an aquarium air pump (aerator). The...
This circuit is from the 1983 Intersil Databook. The circuit has an A / D converter for display of 4 and...