The ESP32-WROOM-32(8MB) with WIFI Modules Module RoHS is a Wi-Fi and Bluetooth combo chip on a single module manufactured by Espressif. It is equipped with 8MB of RAM and uses Espressif's advanced Espressif Systems DUO core Xtensa LX6 Processor along with the Wi-Fi + Bluetooth 4.2 module. It usually comes with an integrated Chip Antenna which helps to provide better Wi-Fi coverage. It supports three power supply modes – USB, LiPo battery and AC adapter. It is capable of running limited operating systems such as FreeRTOS. In addition, it supports WPA/WPA2 Enterprise, TLS and more. The ESP32-WROOM-32 is RoHS compliant, making it perfectly safe for electronic components recycling. It is also quite cost-effective compared to other Wi-Fi + Bluetooth combo chips on the market.