ESP32-WROVER-IE is a general-purpose Wi-Fi module with powerful functions, built-in ESP32-D0WD-V3 chip, LX6 32-bit dual-core Xtensa® microprocessor, 448KB ROM, 520KB SRAM, RTC 16 KB SRAM supports up to 240 MHz clock frequencies. It can be used for low-power sensor networks and demanding tasks such as speech encoding, audio streaming, and MP3 decoding.