Amazon.com: 4PCS INMP441 Omnidirectional Microphone I2S Interface Digital Output Sensor Module Supports for High Precision Low Power Ultra Support ESP32 : Musical Instruments
I2S Sound Tutorial for ESP32
Reversatronics: I2S microphones on ESP32- how high can it go?
Audio Visualization with ESP32, i2s Mic and RGB Led Strip - Hackster.io
I2S Sound Tutorial for ESP32
Smart door bell and noise meter using FFT on ESP32 - IoT Assistant
Sound with ESP32 - I2S Protocol | DroneBot Workshop
Project Design — Audio Development Framework documentation
ESP32 - Intro to I2S Part 1 - XTronical
ESP32 Audio Input Using I2S and Internal ADC - YouTube
ESP32-I2S-SLM | Hackaday.io
Adafruit I2S MEMS Microphone Breakout - SPH0645LM4H : ID 3421 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
The Complete Guide to Recording an Analog Microphone with ESP32 to an SD card | by Cawin Chan | CodeX | Medium