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ESP32-WROVER-E-N8R8

ESP32-WROVER-E-N8R8

Espressif Systems
Multiprotocol Modules SMD Module ESP32-WROVER-E, ESP32-D0WD-V3, 3.3V 64Mbit PSRAM, 8 MB SPI flash, PCB Antenna
8,957 in stock

Overview

The ESP32-WROVER-E-N8R8 is a powerful Wi-Fi and Bluetooth LE module based on the ESP32-D0WD-V3 SoC. This specific variant features 8MB of SPI flash and 8MB of PSRAM, making it ideal for memory-intensive applications that exceed the standard internal RAM limits of the ESP32 series. It includes an integrated PCB trace antenna and is designed for reliable surface-mount integration in IoT hardware.

Why Choose This Part

The primary advantage is the massive 8MB of PSRAM, which solves the memory bottlenecks typical of complex IoT applications. This E-series revision utilizes the V3 SoC which includes hardware fixes for security vulnerabilities and improved stability. The integrated PCB antenna and pre-certified FCC/CE modular status significantly reduce time-to-market and RF design complexity.

Applications

MicroPython and CircuitPython Development
The 8MB of PSRAM provides the necessary heap space for running high-level interpreted languages and complex scripting environments.
IoT Gateway and Data Aggregator
Large memory buffers allow for local storage and processing of sensor data before uploading to cloud services via Wi-Fi.
Voice Recognition and Audio Processing
The additional RAM supports audio buffering and lightweight digital signal processing for voice-controlled interfaces.
Local Web Servers
Enables hosting of feature-rich administrative web interfaces with complex assets and multiple concurrent connections.

Key Specifications

Protocol 802.11b/g/n, Bluetooth v4.2 +EDR
Data Rate 150Mbps
Frequency 2.4GHz ~ 2.5GHz
Modulation CCK, DSSS, OFDM
Memory Size 8MB Flash, 8MB SRAM
Sensitivity -98dBm
Antenna Type PCB Trace
Mounting Type Surface Mount
Package / Case 38-SMD Module
Power - Output 20.5dBm
Voltage - Supply 3V ~ 3.6V
Serial Interfaces ADC, GPIO, I2C, I2S, JTAG, PCM, SDIO, SPI, UART
RF Family/Standard Bluetooth, WiFi
Utilized IC / Part ESP32-D0WD-V3
Current - Receiving 108mA ~ 113mA
Operating Temperature -40degC ~ 85degC
Current - Transmitting 229mA ~ 350mA

Getting Started

Developers should use the ESP-IDF (IoT Development Framework) or the Arduino Core for ESP32 within VS Code or the Arduino IDE. When configuring the project, ensure 'Support for external, SPI-connected RAM' is enabled in the menuconfig or board settings to utilize the 8MB PSRAM. For rapid prototyping, the ESP32-DevKitC-VE is the compatible evaluation board for this module series.

Dev Boards

Development boards and breakout modules featuring the ESP32-WROVER-E-N8R8 or compatible chips — ready to use for prototyping.

Development Boards & Kits - Other Processors Seeed Studio XIAO ESP32-C6
Digi-Key Mouser 1,245 in stock
Multiprotocol Development Tools XIAO ESP32C3 3PCS Pack - RISC-V tiny MCU board with Wi-Fi and Bluetooth5.0, battery char
Mouser 77 in stock
XIAO ESP32C3 Seeed Studio
Multiprotocol Modules Seeed Studio XIAO ESP32C3
Digi-Key Mouser 2,965 in stock
Cameras & Camera Modules OV5640 Camera for XIAO ESP32S3 Sense (With Heat Sink) 8/10-bit RGB RAW Output, Auto-Focus
Mouser 90 in stock
Sequent SM-A-006 Daughter Card Kit Sequent Microsystems
Daughter Cards & OEM Boards Arduino Uno, Nano, Teensy, Feather or ESP32 Raspberry Pi Replacement Kit

ESP32-WROVER Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Memory Package Interfaces Protocol Tx Power Voltage Stock
ESP32-WROVER-E-N8R8 (this part) 8MB SMD-38 ADC, GPIO, I2C, I2.. 802.11b/g/n, Bluet.. 20.5dBm 3V 8,957
ESP32-WROVER-E-N4R8 4MB SMD-38 ADC, GPIO, I2C, I2.. 802.11b/g/n, Bluet.. 20.5dBm 3V 5,202
ESP32-WROVER-B-N8R8 448k Module ADC, GPIO, I2C, I2.. 802.11b/g/n, Bluet.. 20dBm 2.7V
Also available as: ESP32-WROVER-IE, ESP32-WROVER-KIT, ESP32-WROVER-32, ESP32-WROVER-32E, ESP32-WROVER-KIT-VB, ESP32-WROVER-B

Also Consider

ESP32-WROOM-32E-N8 Espressif Systems - Choose this if your application does not require external PSRAM, reducing power consumption and cost.
ESP32-S3-WROOM-1-N8R8 Espressif Systems - Consider this for AI and machine learning tasks due to the S3's vector instructions and improved peripheral set.
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