Topic

audio input

3 videos. Ranked by independent recommendations, not by views.

1. 

   1 ESP32 Audio Input Using I2S and Internal ADC

   atomic14 7 people · 8 months · since Mar 2021

   Recommended for sampling analogue audio on an ESP32 at high rates, by reading the internal ADC through the I2S peripheral with DMA.

2. 

   2 ESP32 Audio Input Showdown: INMP441 vs SPH0645 MEMS I2S Microphones!

   atomic14 3 people · 3 months · since Sept 2020

   Recommended for connecting digital MEMS microphones to an ESP32 over I2S, including a timing quirk of the SPH0645 that the INMP441 avoids.

3. 

   3 Arduino Audio Input

   masherman 3 people · 3 months · since Oct 2015

   Cited as a method for feeding an audio line into an Arduino to drive lights, though one viewer reports the lights staying on and doubts the wiring is safe.