This 80's circuit uses an audio amplifier to obtain a symmetrical source from a single source. The maximum current is on the order of 1.3 A and the input voltage must not exceed 20 V.
Found in a 90s 73 magazine, this circuit provides an output of 1.5 A with 24 V from a 12 V source....
This circuit was suggested by Texas Instruments in a 1980s documentation. The transistor must be...
Found in an American publication from 1968, this circuit generates pulses at a rate of 2,500 per...