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diyAB Amp  The "Honey Badger" build thread
diyAB Amp  The "Honey Badger" build thread
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Old 1st February 2019, 09:43 PM   #3371
binkey is offline binkey  Canada
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Join Date: Jan 2019
Location: Victoria, BC
How do you folk feel about running the input of the HB from a volume control IC, and then use a micro-controller ADC to monitor speaker voltage and reduce volume when the output gets within some margin of the rails?
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Old 2nd February 2019, 04:32 AM   #3372
janusz is offline janusz  Australia
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Join Date: Oct 2004
Quote:
Originally Posted by audiofan View Post
Do not forget tu use a pair of capacitors to prevent oscillation.
They should be betwen base of protection transistor ( T1 & T2 ) and V out
Yes, of course. In old times I used a circuit like the one in Cordel's book.

ostripper,

So J1 is 24V relay's coil and S1 is the relay switch - am I right?
thank you,

cheers,
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File Type: jpg Simple current limiter circuit Cordel 1.jpg (138.7 KB, 140 views)
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