The ESP32-WROOM-32U(8MB) module with WIFI is a high-performance, low-cost Wi-Fi and Bluetooth combo module designed by Espressif for IoT applications. This module supports both 2.4 GHz and 5 GHz Wi-Fi networks, and it supports the latest Bluetooth 5.0 specification, thereby allowing for even faster data transfers. This module is RoHS compliant and designed to minimize radiation. It can be used for a variety of applications including Wi-Fi based home automation, preventative maintenance systems, and even monitoring livestock. The module also has 8MB of integrated flash memory, making it ideal for data storage and retrieval.