ESP32-WROOM-32U-N4

Product Overview

ESP32-WROOM-32U-N4 is a wireless connectivity RF module from Espressif Systems, organized under Semiconductors / RF and Wireless / RF Transceiver. It is intended for two-way RF communication, embedded wireless connectivity, telemetry, IoT modules, sensor networks, smart devices or industrial communication equipment, depending on the exact variant and firmware support. 4 GHz ISM band reference; confirm exact channel plan and regional settings in the datasheet; package reference: 38-SMD Module. Espressif devices are frequently used for Wi-Fi, Bluetooth, IoT connectivity, smart-home modules and compact embedded wireless products.

For production or replacement use, buyers should verify the full datasheet, marking, ordering suffix, RF band, antenna interface, package footprint, regulatory constraints and lifecycle status before approval.

Key Features

• Manufacturer: Espressif Systems
• Part Number: ESP32-WROOM-32U-N4
• Product Category: Semiconductors / RF and Wireless / RF Transceiver
• Device Type: wireless connectivity RF module
• Product Description: ESP32-WROOM-32U-N4 is a wireless connectivity RF module with Bluetooth Low Energy, 2.4 GHz ISM band reference; confirm exact channel plan and regional settings in the datasheet, 38-SMD Module, module package; confirm carrier-board layout, antenna path and regulatory requirements, intended for embedded wireless connectivity, RF communication and production-ready module-based designs.
• Wireless Protocol / Band Reference: Bluetooth Low Energy
• Frequency / Band Note: 2.4 GHz ISM band reference; confirm exact channel plan and regional settings in the datasheet
• Package / Case: 38-SMD Module
• Mounting / Construction: module package; confirm carrier-board layout, antenna path and regulatory requirements
• Application Focus: Bluetooth Low Energy devices, beacons, sensors, wearable electronics, smart-home products and connected accessories
• Module Review Note: Check antenna path, regional certification, firmware variant, carrier or protocol support, and module footprint before substitution
• Functional Role: RF transmit/receive communication, wireless data exchange and embedded connectivity
• Sourcing Description: RF TXRX Mod Bluetooth U.Fl Smd

Applications

ESP32-WROOM-32U-N4 can be used in IoT nodes, wireless gateways, embedded modules, smart-home devices, industrial control products, sensors, handheld equipment and communication boards where a module-style RF solution can reduce RF development effort. The exact antenna interface, regional approval, firmware package and host interface should be checked for the target design.

Quality & Sourcing

Antrex Electronics can support ESP32-WROOM-32U-N4 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For RF transceiver purchasing, buyers can provide quantity, target price, acceptable date code, packaging preference, required wireless protocol, frequency band, firmware or module version, and end-application information for faster quotation support.

Antrex Electronics can also help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, wireless module manufacturers, IoT device makers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find RF transceiver requests for sourcing assistance.