Smart door bell and noise meter using FFT on ESP32 - IoT Assistant

Inmp441 Esp32 Wemos Wiring

Esp32 wiring using meter noise fft bell smart door gnd connection sd 3v d32 vdd Smart door bell and noise meter using fft on esp32

Esp32 i2s mems Esp32 audio input

ESP32 Audio Input - MAX4466, MAX9814, SPH0645LM4H, INMP441 | atomic14

Smart door bell and noise meter using FFT on ESP32 - IoT Assistant
Smart door bell and noise meter using FFT on ESP32 - IoT Assistant

ESP32 Audio Input - MAX4466, MAX9814, SPH0645LM4H, INMP441 | atomic14
ESP32 Audio Input - MAX4466, MAX9814, SPH0645LM4H, INMP441 | atomic14