The ESP32-WROVER-I is a WiFi and Bluetooth module using the popular Espressif ESP32 chip. The pads on the module have a 1.27mm spacing. This is a original module, manufactured by Espressif.
The ESP32 WROVER module is a slightly larger version of the ESP32 WROOM, with the addition of PSRAM.
To view the PDF Datasheet, click here.see this page: 
99tech.com.au/m/esp32-wrover_datasheet.pdf
Features
- Manufacturers Part Number: ESP32-WROVER-I-N4R8
 - Manufacturer: Espressif
 - CPU: Xtensa® 32-bit LX6 Dua-core processor, up to 600 DMIPS
 - Speed: 80 MHz to 240 MHz
 - Chip: ESP32-D0WDQ6
 - Flash: 4 MByte(32Mbit) SPI
 - PSRAM: 8 MByte(64Mbit) SPI
 - ROM: 448 KByte
 - SRAM: 536 KByte
 - WiFi Protocol: 802.11 b/g/n (802.11n up to 150 Mbps)
 - WiFi Freqency: 2412 ~ 2484 MHz
 - Bluetooth Protocol: v4.2 BR/EDR and Bluetooth
 - Antenna Connector: U.FL (IPEX)
 - Package: 38pin SMD Module
 - Size: 18 x 31.4 x 3.3 mm (±0.2mm)
 - Operating Temperature: -40°C ~ 85°C
 - Supply Voltage: 2.3V~3.6V
 
Package Includes
1 x ESP32-WROVER Module
 

















