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Old 12 August 2018, 17:51   #1117
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Join Date: Sep 2012
Location: Copenhagen / DK
Age: 39
Posts: 3,959
Originally Posted by wiz12 View Post
I've added the buzzer mod to my Gotek and it's working fine except the buzzer can be a bit loud at times. Is there any way to adjust it's volume?
Putting a resistor in series with the buzzer will reduce the volume. Since the audio is generated by a digital output pin, I don't see any simple way to decrease the volume through software, unless the driving pin happens to be a PWM output pin from the uC.
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