Simple adjustable 555 astable multivibrator

255

07:07:03

This is a very simple (probably one of the simplest) adjustable astable multivibrator using the 555 timer IC. The potentiometer can be used to adjust the frequency of the output.

published 6 years ago

BillyT

6 years ago

There is a reason that the 555 manufacturers recommend that the minimum resistance to be used should not be less than 1k.

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