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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (1 topics).
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How to use GPIO to show audio input?
Hi, I need a GPIO to drive a led to show if there is audio input to 1701. My idea is like below, but it doesn't work. I compare the audio input and a DC level, if the audio is greater, GPIO output 1,