Pulse-width-modulation signal-generatorcircuits often use ananalog sawtooth-oscillator function, butit also can be useful in other applications.The inexpensive sawtooth generatorin Figure 1 suits use ...
There are plenty of designs out there for sawtooth and triangle function generators, many of them using the humble 555 IC. Few are readily voltage controlled, making them difficult to work with using ...
Zetex Semiconductors have a siren driver IC Type ZSD100 available that is suitable for use in alarm systems for cars and model craft. With the addition of only a few components as shown in the diagram ...
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