Comments on: Square wave generator with 7400 series chip http://www.antimath.info/electro/square-wave-generator-with-7400-series-chip/ thoughts: simple; Sat, 18 Mar 2017 20:07:31 +0000 hourly 1 https://wordpress.org/?v=4.7.4 By: Mihai http://www.antimath.info/electro/square-wave-generator-with-7400-series-chip/#comment-312533 Mon, 21 Mar 2016 23:17:09 +0000 http://www.antimath.info/?p=393#comment-312533 Hi,
The frequency of an astable multivibrator is f = 1/[ln(2)*(R1C1+R2C2)] and in practice is often approximated to f ≈ 0.7/RC.

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By: umang shah http://www.antimath.info/electro/square-wave-generator-with-7400-series-chip/#comment-312532 Sun, 20 Mar 2016 05:52:28 +0000 http://www.antimath.info/?p=393#comment-312532 We are trying to generate a square wave form using 7400 IC for one component of out project can you please share the formula for timeperiod so that we can manipulate….

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