ESP32-WROVER-B WiFi & Bluetooth Module (4MB Flash, 8MB PSRAM, PCB Antenna)

The ESP32-WROVER-B is a high-performance wireless microcontroller module featuring integrated Wi-Fi, Bluetooth 4.2, and expanded onboard memory. Powered by a dual-core processor with 4MB flash and 8MB PSRAM, it is ideal for makers, students, and engineers developing memory-intensive IoT applications.

Dual-core MCU architecture

The module incorporates a dual-core microcontroller capable of managing dedicated networking tasks and application logic simultaneously. This architecture ensures smooth multitasking across complex embedded workloads.

Wi-Fi 802.11 b/g/n connectivity

Equipped with 802.11 b/g/n Wi-Fi, the module enables robust wireless communication for cloud connections, local network interfacing, and remote device management.

Bluetooth 4.2 and BLE

Integrated Bluetooth 4.2 and Bluetooth Low Energy support allows seamless wireless interfacing with mobile devices, beacons, and peripheral sensors.

4MB flash and 8MB PSRAM

The module includes 4MB of flash storage for application firmware alongside 8MB of PSRAM. This expanded memory makes it well-suited for buffering data, audio streaming, and running rich network stacks.

Integrated PCB antenna

An onboard PCB trace antenna provides convenient wireless transmission directly out of the box, saving space without requiring external antenna hardware.