Question: Use ESP32 to emulate a Digital LPF that has H(z) =1-0.8Z^-1+0.25Z^-2-0.1Z^-3 the ESP must read Audio signal at 22ksps and filter it then output the

Use ESP32 to emulate a Digital LPF that has H(z) =1-0.8Z^-1+0.25Z^-2-0.1Z^-3 the ESP must read Audio signal at 22ksps and filter it then output the filtered signal on the

D/A channel 1

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