Specifications

ESP32 Options	Espressif ESP32-WROVER Espressif ESP32-WROVER-I Espressif ESP32-WROVER-B Espressif ESP32-WROVER-IB
CPU	Dual 240MHz Xtensa® 32-bit LX6 microprocessors
RAM	520kB of on-chip SRAM for data and instructions 8MB PSRAM external QSPI
Flash / Storage	448kB onchip ROM 4MB external QSPI SD Card interface (optional)
Display	2.8in TFT Display 320x240 resistive touch
Wireless	802.11 b/g/n Single Band 2.4GHz Wi-Fi Bluetooth v4.2 BR/EDR and BLE
Ethernet	10/100 Ethernet Phy (optional)
Antenna Options	Integrated PCB trace u.FL external antenna
I/O	40 pin expansion connector
Power Input	3.3V / 5V

Software