Systems
The ESP32-WROVER-B is a module part of the Espressif Systems' ESP32 series of wireless SoC (System-on-Chip) microcontrollers. This particular module model, M213DH3264PC3Q0, features an ESP32-D0WDQ6 Wi-Fi & Bluetooth SoC, an ESP32-D0WDQ6-SD MAC, 8MB PSRAM, 8MB Flash memory, a 3.3V supply voltage with an operating temperature range of -40 to 125° C. It incorporates an on-chip Bluetooth 4.2/BLE radio, two UARTs for serial communication, two I2S interfaces for stereo audio data, one CAN bus controller, up to four concurrent cameras, a microphone, 8 GPIO lines, an 8-channel 12-bit ADC, and a 10-bit DAC. In addition, this module sports an SPI Flash interface, which allows it to access a variety of Flash memory. It also features power gating, frequency hopping spread spectrum (FHSS), an RTC and adjustable output power, making it an ideal choice for IoT and Wearable applications.