$16 ESP32-A1S ESP32 Audio Development Kit Comes with 2 Microphones, Audio Jacks & Headerswow, dang, how can I not want this? $16 ESP32-A1S ESP32 Audio Development Kit Comes with 2 Microphones, Audio Jacks & Headers – https://www.cnx-software.com/2018/10/24/esp32-a1s-esp32-audio-development-kit/
