Esp32 diptrace5/27/2023 ![]() The module is internally equipped with 4M PSRAM and CodeC audio processing chip, which can be widely used for IoT. ESP32 Series 32-bit MCU & 2.4 GHz Wi-Fi & BT/Bluetooth LE PC connectivity: USB Power supply options: USB (by default), or 5V/GND header pins, or 3V3/GND header pins SDK: ESP-IDF source code and example applications ESP8266 Series 32-bit MCU & 2. It adopts ESP32 with dual-core processor as the main control. The board in on sale for 16.90 USD, found on seeedstudio. ESP32-A1S is an ultra-small multi-functional audio module. ![]()
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