Espressif ESP32-WROOM-32E 4M 32Mbit Flash WiFi Bluetooth Module

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SKU: BE03036
Availability : In Stock Pre order Out of stock
Categories: ESP Wifi Modules
Description

The ESP32-WROOM-32E is a high-performance Wi-Fi + Bluetooth + BLE MCU module designed for a wide range of applications—from low-power sensor networks to complex tasks like voice encoding, audio streaming, and MP3 decoding. Equipped with the ESP32-D0WD-V3 dual-core 32-bit LX6 processor, it delivers up to 240 MHz of processing power.

This module features an onboard PCB antenna for stable Wi-Fi and Bluetooth connectivity and supports 4 MB external SPI flash for program and data storage. Its multiple hardware interfaces, including SD card, UART, SPI, I2C, PWM, ADC, DAC, and capacitive touch sensors, make it ideal for IoT, embedded, and industrial automation projects.

Applications

  • Low-power IoT sensor hubs and data loggers

  • Cameras for video streaming and OTT devices

  • Speech and image recognition systems

  • Home automation and smart building solutions

  • Industrial automation and smart agriculture

  • Wearable electronics and Wi-Fi-enabled toys

  • Health care applications and retail devices

Features

  • Dual-core ESP32-D0WD-V3, 32-bit LX6 microprocessor up to 240 MHz

  • 448 KB ROM for booting and core functions, 520 KB SRAM, 16 KB RTC SRAM

  • Integrated Wi-Fi 802.11b/g/n (up to 150 Mbps) and Bluetooth v4.2 (BR/EDR + BLE)

  • Supports A-MPDU/A-MSDU aggregation and 0.4 s guard interval

  • Wide variety of interfaces: SD card, UART, SPI, SDIO, I2C, PWM, Motor PWM, I2S, IR, pulse counter, GPIO, ADC, DAC, capacitive touch sensor, TWAI

  • Onboard PCB antenna for Wi-Fi and Bluetooth

  • Operating voltage: 3.0 – 3.6 V

  • Operating temperature: -40°C to +85°C

Specifications

Parameter Details
Processor / Module ESP32-D0WD-V3, dual-core 32-bit LX6
Clock Speed Up to 240 MHz
ROM 448 KB
SRAM 520 KB + 16 KB RTC
Flash Memory 4 MB SPI Flash
Wi-Fi 802.11 b/g/n, up to 150 Mbps
Bluetooth v4.2 BR/EDR + BLE
Operating Voltage 3.0 – 3.6 V
Interfaces GPIO, UART, SPI, SDIO, I2C, PWM, ADC, DAC, I2S, IR, capacitive touch, TWAI
Operating Temperature -40°C to +85°C
Antenna PCB Antenna
Dimensions Compact module (standard ESP32-WROOM form factor)

Package Includes

  • 1 × Espressif ESP32-WROOM-32E 4M 32Mbit Flash WiFi Bluetooth Module