The Espressif ESP32-WROOM-32E is a wireless MCU module based on the ESP32 dual-core processor, integrating Wi-Fi and Bluetooth connectivity for embedded systems. It includes on-module SPI flash memory and an integrated PCB antenna for compact designs. The module operates at 3.3 V and supports a wide range of digital and analog interfaces. It is compatible with Arduino IDE, ESP-IDF, and MicroPython. Typical applications include IoT devices, industrial controllers, smart sensors, and wireless embedded products.