Filters built and tested

A project log for Audio delay and VOX using ESP32

This simple project implements an audio delay and time-shifing VOX using the ESP32S ADC and DAC capabilities.

J ReynoldsonJ Reynoldson 12/10/2018 at 04:260 Comments

10 Dec 18: Added circuit diagram for an antialiasing filter which can also be used as a smoothing filter for the DAC output for sampling rates above 20000/sec.