We found this circuit in Radio Electronics from October 1968. The circuit drives headlight bulbs and can be adapted for current applications.
We found this 4-channel mixer in the August 1999 issue of Electronics Now magazine. The circuit can...
This circuit is indicated for measurement bridges as a null detector, thanks to the logarithmic gain...
This circuit with TTL output was found in a 1968 EEE. The transistor can be of general use. The...