Analoge Super Preamp for Microphone ... Only expert please
$10-400 USD
Paid on delivery
As from project name
what I want is following :
a super preamp with lowest components , no need for digital part , all analog part such as resistor , cap and opamps ..
also the specification also , it should work with 3.3v and lowest current consumption with also lowest components ,,the freelancer should design and simulate the design , if it is ok , he need to order this components and test it , after half payment done , I need to build it in my side also to test it ..
the budget is flexible as the project go
Project ID: #10889997
About the project
10 freelancers are bidding on average $374 for this job
Hello, Have a great day. We are startup company offering services to develop the electronic devices. We will ship you fully tested and working hardware. As we guess you need to digitize the sound signal, The ADC Ref More
Hi, I have been working in the field of embedded system for 2.5+ years. I am interested on this project. Thank you!
Hi, I have preamp circuit designs using ultra-low noise opamps, ill let you choose what opamp from the list below satisfy your goal according to supply voltage and current consumption OPA209 - noise(2.2nV/Hz^-2), cons More