Raspberry Pi - ESP32 One, mini Development Board with WiFi / Bluetooth including Camera
Wireless acoustic sensor based on ESP32 board. | Download Scientific Diagram
Amazon.com: Waveshare ESP32 One A Mini Development Board with WiFi/Bluetooth Support Image Recognition Voice Processing Compatible with Sorts of Raspberry Pi Hats (Include Camera Module) : Electronics
Sound with ESP32 - I2S Protocol | DroneBot Workshop
ESP32-LyraTD-DSPG Audio Development Board - Espressif Systems | Mouser
Ai Smart Far-field Online Voice Recognition Dual Microphone Dueros Development Board Esp32 Bluetooth Wifi Networking - Air Conditioner Parts - AliExpress