ESP32-WROOM-32E 4M 32Mbit Wi-Fi Bluetooth Module

Espressif ESP32-WROOM-32E encoding audio from low power sensor networks is a Wi-Fi+BT+BLE MCU module that targets a wide range of applications, from music streaming to MP3 decoding to the most demanding tasks. ESP32-WROOM-32E comes with a PCB antenna for Bluetooth and Wifi connection. These modules are equipped with 4 to 16 MB external SPI flash.

There is a wide range of applications for ESP32-WROOM-32E,

General Low Power IoT Sensor Hub

General Low Power IoT Data Loggers

Cameras for Video Streaming

Over-the-top (OTT) Devices

Speech recognition

Image Recognition

Home automation

Smart Building

Industrial Automation

Smart Agriculture

Audio Applications

Healthcare Applications

Wi-Fi enabled Toys

Wearable Electronics

Retail & Catering Applications

ESP32-WROOM Features

ESP32-D0WD-V3 onboard, Xtensa dual-core
32-bit LX6 microprocessor, up to 240 MHz
16 KB SRAM at RTC
WiFi
•802.11b/g/n
• Bit rate: 802.11n, up to 150 Mbps
• A-MPDU and A-MSDU combination
• 0.4 µs guard interval support
• Center frequency range of the working channel:
2412 ~ 2484 MHz
Bluetooth
• Bluetooth V4.2 BR/EDR and Bluetooth LE feature
• Class-1, class-2 and class-3 transmitter
• AF
• CVSD and SBC
Hardware
• Interfaces: SD card, UART, SPI, SDIO, I2C, LED, PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, Two-Wire Automotive Interface (TWAI, compliant with ISO11898-) 1)
Operating Voltage (VDC): 3 ~ 3.6
ROM: 448 KB
SRAM: 520
SPI Flash: 4 MB