The astable multivibrator shown by the figure can produce signals in the 10 to 10 000 Hz band depending on C1 and C2. Fine frequency adjustment can be made by P1. The output signal is square and the circuit has a low current drain. Equivalent to the BC548 can be used.

 

Low Frequency Astable
Low Frequency Astable

 

 

 

Datasheets


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