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Electronic buzzer and integrated circuit NE555 timer

November 15, 2022
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This simple electronic buzzer circuit is based on the timer's work designed to get the frequency. As the multi-vibrator operation at approximately 1 kHz and the sound switch generated by the IC timer northeast 555 are turned on. The frequency of the sound can be adjusted by changing the 10K. You may change the variable resistance 10K resistor.

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