The ESP32-WROVER-B (M213DH2864PC3Q0) is a powerful chip in the ESP32 series of Wi-Fi & Bluetooth microcontrollers developed by Espressif Systems. The ESP32-WROVER-B is a single-core, dual-mode Wi-Fi & Bluetooth chip with a 32-bit cpu, 800MHz clock frequency, 10MB flash memory and 8MB external ram. It features Wi-Fi 802.11b/g/n/ac, Bluetooth 5.0, high-speed UART, SPI, I2S and other interfaces for connecting to external peripherals. It also features advanced security features, ultra-low power consumption, and dual-core performance. The ESP32-WROVER-B is a perfect chip for applications involving Wi-Fi, Bluetooth, and interfacing with external peripherals.