Set as Homepage..
Bookmark this site..
me at Facebook
Nothing special just only web presence, here I gathered some
information regarding myself and my work, I am not professional
website developer so don't expect a professional quality business
level website :)
I request to you to kindly visit my blog and let me know how it
is and yes if you have some thing to share through it, I will be
very much happy to included your article, news, update, even job
Click here to visit my linked in profile that is not complete but
some day I will done it ...
Blog.. Blog.. Blog..
High Gain Mic Pre Amplifier
The best and cheap Pre-Amp circuit to make
Microphone more sensitive to pick voice, although I had made
one already but thought it worth try as it has nice gain around 100
as the author stated with a new chip TL071 which is low voltage high
gain amplifier IC.
A little modification I made as you see some extra components are
basically power supply using regulator chip LM7809
as I need it to run with 12V DC. This stand alone 9V regulator can
Finished Circuit :
<<My CarPC Back /
Note: atifkamal.com provides information
here for illustration only, without warranty either expressed or
implied. This includes, but is not limited to, the implied
warranties of merchantability or fitness for a particular purpose.