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  1. S

    Audio Amp

    Thank you for the reply. Well it is my junior design project, cant really consider it as homework. I think I understand a little bit more on what to do. Yeah the resistor wont do any good like that.
  2. S

    Audio Amp

    I'm designing the whole board that would take The parallel bits and output the sound. I have to design the pcb for it. But I can't go any further not having the right chips. It's hard to find a low power op amp that would drive a speaker with the frequency range I need.
  3. S

    Audio Amp

    Thank you for the reply. Yes digital signal, 8 bits in parallel. Impedence of the speaker I chose is 8 ohms. Although the driving load for the opamp I choose is 4ohms for 2 watt supply, I thought I could have an extra resistor in parallel w/ the speaker so the resistance drop down to 4. Here is...
  4. S

    Audio Amp

    Hello everyone, I wanted some feedbacks/suggestions/corrections/alternatives, or whatever it might be that would help me with my project. My project is to build a speaker board. I know the basic gist of what to do, but what I am having trouble with is choosing the right chips! power...
  5. S

    help in looping - Dual slope adc

    (i have posted this on another forum section too, i wasnt sure which forum would be right for this, even though this is a project) I'm working on a project where i have to build a 4 bit dual slope adc. So far i have figured out everything but looping it... I have attached what i ve done...
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