The ESP32-WROOM-32E is a high-performance wireless microcontroller module from Espressif Systems, built around the powerful ESP32 dual-core processor. It combines Wi-Fi and Bluetooth connectivity in a compact module with integrated 4MB SPI flash memory and an onboard PCB antenna. Designed for embedded systems, IoT devices, industrial automation, and smart products, the module supports a wide range of interfaces including GPIO, ADC, DAC, PWM, UART, SPI, and I²C. It is compatible with Arduino IDE, ESP-IDF, and MicroPython, making it suitable for both rapid prototyping and production-grade applications.