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2 questions
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Make a doorbell louder? Bypassing in-built amplifier
I have a doorbell I'd like to make louder (existing speaker driver is ~2W).
I had an idea of intercepting the signal going into (or out of?) the amplifier chip and feeding those signals through a ...
- 11
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1
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DIY TDA2822N computer microphone
I am using the following circuit to make a computer microphone.
The "speaker" component is the computer's microphone input. The problem with this circuit is that somehow I can hear capacitors ...
