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Astable 555 Timer Capacitance Calculator
Added Feb 20, 2019 by MonsRob in Engineering

This tool allows you to calculate to what capacitor you will need for a 555 timer circuit, based on what you want the time high to be. Because the calculated value is a transcendental number, round.

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Make your selections below, then copy and paste the code below into your HTML source.
* For personal use only.

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Output Width

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