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Simple 555 Vco

2015-01-09 13:29  
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The VCO has an output frequency that ranges from 1500Hz at V;,= 1 V to 300Hz at V;,=5 V. R1 or C1 can be varied to change th
Simple 555 Vco

is range. U2 provides a symmetrical square-wave output of half the timer frequency.

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