The ESP32-WROVER-B with Multiprotocol Modules SMD Module M213DH3264PH3Q0, ESP32-D0WD, 64Mbits PSRAM, 4MB SPI flash, and PCB Antenna, manufactured by Espressif, is a system-in-package module that integrates advanced features including dual-core Tensilica lx6 microprocessor, 448 KB ROM, 520 KB SRAM, and 802.11b/g/n/e/i WiFi capability. It has a Bluetooth Low Energy & Classic dual-mode module and can operate in both Modem and Station modes. It supports a Bluetooth HID profile, making it ideal for application development where Bluetooth LE support is required. It has an integrated PCB antenna and RF balun, making it suitable for the Internet of Things applications. It also includes an on-board 64Mbits PSRAM for large data storage and a 4MB SPI flash for storing user data and programming. The ESP32-WROVER-B with Multiprotocol Modules SMD Module M213DH3264PH3Q0, ESP32-D0WD, 64Mbits PSRAM, 4MB SPI flash, and PCB Antenna, manufactured by Espressif, is suitable for high performance Wi-Fi and Bluetooth applications.