ESP32 WROVER-IB WIFI & BLUETOOTH:
ESP32-WROVER-B and ESP32-WROVER-IB,Powerful, public Wi-Fi-BT-BLE MCU modules targeting a wide range of applications from low-power sensor networks to the most demanding tasks such as voice coding. ESP32-WROVER-B module has PCB antenna while ESP32-WROVER-IB uses an IPEX antenna. ESP32-WROVER-B and ESP32-WROVER-IB feature 4 MB external SPI flash and additional 64 Mbit SPI Pseudo static RAM (PSRAM) operating at 3.3V.
Product Category Wifi Module
WiFi Frequency 2.4GHZ ~ 2.5GHZ
Interface SD card, UART. SPI. SDIO. I2C.LED PWM, motor PWM. I2C, IR, pulse counter, GPIO, capacitive touch sensor, ADC.DAC
On-Chip Crystal 40Mhz crystal
Working Voltage / Supply Voltage 2.7V ~ 3.6V
Minimum Supply Current 500mA