Found in a Popular Electronics this circuit has double regulation. The integrated circuits used provide a maximum current of 1 A and must be provided with heat sinks.
This circuit changes the wave shape of a square signal according the values of C1 and R1. Other...
Found in General Electric documentation from the 1980s, this high speed perforated tape reader...
More and more supercapacitors are being used as supplementary sources of energy in several...