ESP32-WROOM-32E-N8
Overview
The ESP32-WROOM-32E-N8 is an Espressif Wi-Fi and Bluetooth module built around the ESP32-D0WD-V3 SoC with 8 MB of SPI flash and a PCB antenna. It is intended for compact embedded designs that need a ready-to-use wireless module rather than a discrete radio implementation. The module combines a dual-core MCU, wireless connectivity, and common peripheral interfaces in a surface-mount form factor.
Why Choose This Part
The ESP32-WROOM-32E-N8 packages the radio, processor, flash, and antenna into a single module, which reduces RF design effort and speeds up development. It exposes widely used serial and peripheral interfaces, making it flexible for sensor hubs, controllers, and networked embedded products. For production designs, using a pre-certified module can simplify integration compared with a discrete wireless implementation.
Applications
Key Specifications
Getting Started
Most engineers start with an ESP32 development board that uses the ESP32-WROOM-32E family, such as common DevKit-style boards. Espressif's ESP-IDF is the primary development framework, and Arduino-ESP32 is a practical option for faster bring-up and prototyping. For flashing and debugging, use the USB-to-UART interface on the dev board and confirm your power supply can handle Wi-Fi current peaks.
Dev Boards
Development boards and breakout modules featuring the ESP32-WROOM-32E-N8 or compatible chips — ready to use for prototyping.
ESP32-WROOM Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Memory | Interfaces | Antenna Type | Tx Power | Voltage | Utilized IC / Part | Stock |
|---|---|---|---|---|---|---|---|
| ESP32-WROOM-32E-N8 (this part) | 8MB | ADC, GPIO, I2C, I2.. | PCB Trace | 20dBm | 3V | D0WD-32 | 20,366 |
| ESP32-WROOM-32UE-N16 | 16MB | ADC, GPIO, I2C, I2.. | Antenna Not Includ.. | 20dBm | 3V | D0WD-32 | 1,845 |
| ESP32-WROOM-32E-N4 | 4MB | ADC, GPIO, I2C, I2.. | Integrated, Trace | 20dBm | 3V | D0WD-32 | 7,664 |
| ESP32-WROOM-32E-H4 | 4MB | ADC, GPIO, I2C, I2.. | Integrated, Trace | 20dBm | 3V | D0WD-32 | 11,846 |
| ESP32-WROOM-32E-N16 | 16MB | ADC, GPIO, I2C, I2.. | Integrated, Trace | 20dBm | 3V | D0WD-32 | 13,112 |
| ESP32-WROOM-32UE-N4 | 4MB | ADC, GPIO, I2C, I2.. | Antenna Not Includ.. | 20dBm | 3V | D0WD-32 | 582 |
| ESP32-WROOM-32U | 4MB | ADC, GPIO, I2C, I2.. | Antenna Not Includ.. | 20dBm | 3V | D0WD-32 | 1,058 |
| ESP32-WROOM-32D | 448k | GPIO, I2C, I2S, PW.. | Integrated, Trace | 20.5dBm | 2.7V | D0WD-32 | — |



