Espressif ESP32-WROOM-32UE-N16 Wi-Fi + Bluetooth Module
Espressif ESP32-WROOM-32UE-N16 Wi-Fi + Bluetooth Module - Image 2
SKU: IOWC-0701
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Espressif ESP32-WROOM-32UE-N16 Wi-Fi + Bluetooth Module

₹399.00 (Inclusive of all taxes)
Out of Stock

The Espressif ESP32-WROOM-32UE-N16 is a surface-mount Wi-Fi + Bluetooth/BLE module with an external antenna connector, designed for demanding IoT applications like voice encoding and sensor networks.

Features

  • Dual-core ESP32 MCU with integrated 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth/Bluetooth LE connectivity.
  • Features an external antenna connector (U.FL/IPEX) for improved RF performance and range flexibility.
  • Supports a wide 3.0V to 3.6V supply voltage range with robust operation from -40°C to 85°C.
  • Delivers high data rates up to 150 Mbps and a receiver sensitivity of -98 dBm for reliable links.
  • Ideal for voice encoding, music streaming, MP3 decoding, and low-power sensor network applications.

Out of stock

Description

The ESP32-WROOM-32UE-N16 is a powerful, production-ready wireless module from Espressif, built around the dual-core Xtensa LX6 microcontroller. It integrates 2.4 GHz Wi-Fi and dual-mode Bluetooth (Classic and Low Energy) radios, targeting a spectrum of applications from battery-operated sensor nodes to data-intensive tasks like audio streaming.

This module distinguishes itself with an onboard U.FL/IPEX connector for an external antenna, allowing system designers to optimize RF range and performance for specific deployment environments. Its robust electrical design supports a wide operating voltage and industrial temperature range, ensuring reliability in challenging conditions.

Key Features

  • Integrated dual-core 240 MHz ESP32 microcontroller with 520 KB SRAM.
  • Complete 2.4 GHz Wi-Fi 802.11 b/g/n stack and Bluetooth v4.2 BR/EDR/BLE specification support.
  • External antenna connector (U.FL/IPEX) for enhanced signal gain and deployment flexibility.
  • Advanced power management with multiple sleep modes for battery-powered applications.
  • Rich peripheral set including SPI, I2C, I2S, ADC, DAC, and touch sensors.
  • Supports firmware development via ESP-IDF, Arduino Core, MicroPython, and other frameworks.

Applications

  • Smart home automation hubs and connected devices.
  • Industrial wireless sensor networks and IIoT gateways.
  • Voice-controlled assistants and audio streaming products.
  • Wearable technology and health monitoring devices.
  • Retail beacons and proximity marketing solutions.

Technical Specifications

Microcontroller/SoCEspressif ESP32 (Dual-core Xtensa LX6)
Wireless ProtocolsWi-Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR/BLE
Frequency Range2.4 GHz to 2.5 GHz
RF Transmit PowerUp to +20 dBm (programmable)
Receiver Sensitivity-98 dBm
Data RateUp to 150 Mbps
Supply Voltage3.0V to 3.6V
Operating CurrentApprox. 240 mA (average active, Wi-Fi Tx)
Deep Sleep Current~10 µA
InterfacesGPIO, SPI, I2C, I2S, UART, ADC, DAC, Touch, PWM
Antenna ConnectorU.FL/IPEX (External)
Operating Temperature-40°C to 85°C
DimensionsApprox. 18 mm x 25.5 mm x 3.1 mm (module)

Frequently Asked Questions

What is the main difference between the ESP32-WROOM-32UE and other ESP32 modules?

The key distinction of the ESP32-WROOM-32UE is its integrated U.FL/IPEX connector for an external antenna. This allows for significantly improved RF range and performance compared to modules with only a PCB trace antenna. It is ideal for applications where the device is housed in an enclosure or requires maximum wireless reliability. You must solder an appropriate 50-ohm antenna to the connector for operation.

How do I power and program the ESP32-WROOM-32UE module?

Supply a stable voltage between 3.0V and 3.6V to the VCC pin, respecting the module's absolute maximum ratings. For programming, connect a USB-to-serial adapter to the TX, RX, GPIO0, and EN pins. Use the ESP32's built-in bootloader by pulling GPIO0 low and toggling the EN pin to enter download mode. You can then flash firmware using Espressif's esptool.py utility within the ESP-IDF, Arduino IDE, or PlatformIO development environments.

What development frameworks are supported for this module?

The module is fully compatible with Espressif's official ESP-IDF (IoT Development Framework), which provides the most comprehensive control and features. It is also widely supported by the Arduino Core for ESP32, MicroPython, and NodeMCU (Lua). Choose ESP-IDF for production-grade applications requiring low-level control, or Arduino/MicroPython for rapid prototyping and simpler code development workflows.

Package Includes

  • 1 x Espressif ESP32-WROOM-32UE-N16 Module

Additional Information

Weight 0.01 kg
Dimensions 10 × 7 × 2 cm

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