ESP32 Development Board Wireless WiFi+Bluetooth Double Core Module for IOT.ESPWROOM32 is a generalpurpose WiFi+BT+BLE MCU module, with powerful function and wide application range. It can be used for lowpower sensor network and highly demanding tasks, such as audio coding, audio stream and MP3 decoding, etc. Features: This module has ESP32D0WDQ6 chip, which is extendable and adaptive. Two CPU cores can be individually controlled or powered. Clock frequency adjusting range is 80 MHz to 240 MHz. U