The ESP32-WROVER-B(16MB) with WIFI Modules Module RoHS manufactured by Espressif is an embedded Wi-Fi and Bluetooth combo connectivity module that supports a wide range of applications. It provides support for up to 16MB of Flash memory, and a power-efficient 2.4GHz Wi-Fi protocol with integrated high-efficiency antenna. The module also includes a Bluetooth Low Energy (BLE) radio and runs on a Xtensa® 32-bit LX6 processor. It is ideal for applications including connected home, voice interaction, wearable devices, industrial IoT, audio streaming, and more. It also complies with the RoHS (Restriction of Hazardous Substances) Directive, making it a safe and reliable component for any IoT project.