ESP32-WROVER-E-N8R8
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
Key Specifications
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.
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 | — |



