Repository forked from: MhageGH/esp32_SoundRecorder

esp32_SoundRecorder

Prepare

• ESP32-DevKitC : espressif
• PCM1808 : Aliexpress (or similar product using pcm1808)
• AE-MICRO-SD-DIP : Akizuki Denshi (or similar product for micro SD slot)
• resistor 10kΩ x 4 (optionnal)

Wiring microphone with I2S interface

Development Environment

• PlatformIO
• arduino-esp32

How to use

Set SD card. Turn on the power. And it starts recording sound and saves as wav file (32bit, monoral, 44.1kHz) in SD card.