Using a Creative Labs Sound Blaster card output of a PC, SFG software implements an audio function generator. SFG generates sine, square, sawtooth, pulse and triangle-wave signals from 1 Hz to 20 kHz, ...
A white-noise source can be constructed based on the random noise of a Zener diode or reverse-biased base-emitter junction. While these circuits work, they are temperature sensitive and not ...
This project made me feel a kind of kinship with Diogenes, although I was searching for the item described in the title rather than for an honest man. Figure 1 “Diogenes Looking for an Honest Man,” a ...
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