ESP32-WROVER-B/IB

ESP32-WROVER-B/IB는 확장 SRAM 64Mbit가 추가된 고성능 모듈로, 오디오/비디오 전용, AI-Speaker, LCD 비디오 처리 등 고성능이 요구되는 다양한 응용제품에 사용됩니다.

Extnesion SRAM : 64Mbit

SPI-Flash : 32Mbt ~ 128Mbit (Option)

ESP32-WROVER-B : PCB 안테나형 모듈

ESP32-WROVER-IB : IPEX 커넥터, 외장 안테나형 모듈

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Espressif module product list

esp32-wrover-b-3

ESP32-WROVER-B/IB Specifications
Wi-Fi Standards FCC/CE/IC/TELEC/KCC/SRRC/NCC/BT BQB
Protocols 802.11 b/g/n/d/e/i/k/r (802.11n up to 150 Mbps)
A-MPDU and A-MSDU aggregation and 0.4 s
guard interval support
Frequency range 2.4 ~ 2.5 GHz
Bluetooth Protocols Bluetooth v4.2 BR/EDR and BLE specification
Radio NZIF receiver with -98 dBm sensitivity
Class-1, class-2 and class-3 transmitter
AFH
Audio CVSD and SBC
Hardware Module interface SD card, UART, SPI, SDIO, I2C, LED PWM, Motor
PWM, I2S, I2C, IR
GPIO, capacitive touch sensor, ADC, DAC, LNA
pre-amplier
On-chip sensor Hall sensor, temperature sensor
On-board clock 26 MHz crystal, 32 kHz crystal
Operating voltage 2.2 ~ 3.6V
Operating temperature range -40°C ~ 65°C *(option : -40°C ~ 125°C)
Version ESP32-WROVER-B : PCB 안테나형 모듈
ESP32-WROVER-IB : IPEX 커넥터, 외장 안테나형 모듈
Software Wi-Fi mode Station/softAP/SoftAP+station/P2P
Security WPA/WPA2/WPA2-Enterprise/WPS
Encryption AES/RSA/ECC/SHA
Firmware upgrade UART Download / OTA (via network) / download and write firmware via host
Software development Supports Cloud Server Development / SDK for
custom firmware development
Network protocols IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User configuration AT instruction set, cloud server, Android/iOS App


esp32-wrover-b-2