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    Teensy 4.1 Audio Shield Real-Time Voice Changer (Military Radio)

    This is something I was considering but wasn't sure of the tradeoffs. One of the attractive features of using the 9814 was the AGC would help achieve the effect I was looking for. Also, I seem to have solved my problem. Funny enough, I wired my Line In backwards 😶 I may look into getting an...
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    Teensy 4.1 Audio Shield Real-Time Voice Changer (Military Radio)

    My apologies for not being more clear. I have the Teensy and Audio shield connected using stack-able headers. I am powering the Teensy4.1 through the 5V pin, which I assumed would drive the 3.3V output to power the Audio Shield. Is this incorrect? I did notice in further testing that if I wire...
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    Teensy 4.1 Audio Shield Real-Time Voice Changer (Military Radio)

    Also, forgot to mention it, but in my final setup I intend to drive a 3W speaker in line with a PAM8403 amplifier!
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    Teensy 4.1 Audio Shield Real-Time Voice Changer (Military Radio)

    Hi all, This is my first post and also first project coming back to tinkering after a while (still kind of a rookie at these things). To summarize what I am trying to do, I am looking to create a real-time voice changer using a Teensy 4.1 and Audio Shield. To be specific, I am trying to...
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