Two Nand gates Oscillator 74LS00

119

01:53:36

This works on the bench!
the resistor capacitor combination controls the frequency.
Time constant is 10K x .000020mf = .2 sec
you can see that the circuit flips every 200ms ~
Of course you can change the values to make the cycle flip faster or even slower according to your needs.

published 1 year ago

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