This very low current circuit was found in the April 1995 issue of Electronics Now magazine. The circuit operates at voltages from 6.5 to 10 V.
This circuit was suggested by an article in the April 1988 Radio Electronics magazine. The...
Found in a 70s RCA transistor manual, this circuit is recommended for mass-positive cars of the...
We found this circuit in an English documentation from 1989. The integrated circuit used is not...