SystemsThe ESP32-WROVER-IE (4MB) is a type of electronic part manufactured by Espressif Systems. It is a fully integrated Wi-Fi and Bluetooth module with both CPUs, the 4MB of SPI flash memory, and a fully integrated radio. It is designed with the ESP32-WROOM-32 module and integrates a 1T1R WiFi transceiver, CC1110 RF module, PA, LNA, and SAW resonator, and also features a SMD38, 18x31.4x3.3 RoHS Type WIFI Module. This module provides Wi-Fi support up to 150Mbps and has an onboard voltage regulation for better power management. This module also includes a low power consumption radio, fast receiver wake up time, and host wake up using Bluetooth Low Energy. It is also designed with an onboard antenna, JTAG/SWD debugging support, and OTA firmware update support.