FCC ID 2AC7Z-ESPWROOM32UE

Espressif ESP32-WROOM-32UE module FCC filing (2AC7Z-ESPWROOM32UE)

Name: Espressif ESP32-WROOM-32UE FCC filing dataset
Creator: Espressif Systems (Shanghai) Co., Ltd.

Public FCC record for Espressif ESP32-WROOM-32UE (2AC7Z-ESPWROOM32UE), a digital transmission system device filed by Espressif Systems (Shanghai) Co., Ltd. Public exhibits include external photos, internal photos, a user manual, and RF exposure information. Radio evidence covers 2.4 GHz Wi-Fi / Bluetooth.

Networking 2AC7Z brand hub

ManufacturerEspressif Systems (Shanghai) Co., Ltd.

FCC ID2AC7Z-ESPWROOM32UE

Device categoryNetworking

Authorization dateJan 25, 2022

Plain-English filing summary

What this FCC record tells you

ESP32-WROOM-32UE is the device filed under FCC ID 2AC7Z-ESPWROOM32UE by Espressif Systems (Shanghai) Co., Ltd.

Public exhibits include internal and external photos, a user manual, RF exposure information, and wireless test reports.

The strongest extracted details are internal and external photos, wireless test measurements, and manual setup and troubleshooting notes.

Those exhibits help verify what the device looks like, how its radios were tested, and setup or use details from the manual.

The listed radio coverage includes 2.4 GHz Wi-Fi / Bluetooth.

Terms in this filing

FCC ID: A public identifier assigned to a wireless device authorization.
Grantee Code: The manufacturer/applicant portion of an FCC ID.
DTS: FCC equipment class for digital transmission systems.
Part 15C: FCC rules for many unlicensed intentional radiators.

Official FCC facts

FCC filing details

Raw application fields from the FCC record, shown separately from the plain-English summary.

Grantee code2AC7ZThe FCC-assigned applicant code at the start of the FCC ID.

Product code-ESPWROOM32UEThe filing-specific product code. It is not always the retail product name.

Application purposeClass II Permissive ChangeShows whether the FCC action was an original authorization, change, or related filing update.

FCC equipment classDSS - spread-spectrum wireless transmitterIn plain English, this covers a spread-spectrum wireless transmitter.

FCC rule partsPart 15C - low-power wireless rulesPart 15C is the FCC rule bucket used for many low-power Wi-Fi, Bluetooth, and similar transmitters.

Application IDqThZcPWMDWD49kJfVNJOgA==The FCC tracking ID for this application batch.

Filing timeline

What changed in this filing

A quick read on what each public FCC application changed or confirmed, with source links attached.

Jan 25, 2022

Class II Permissive Change

2 FCC applications

2 related FCC applications share this date and purpose, so they are grouped here instead of repeated as separate Class II Permissive Change rows.

Applications: qThZcPWMDWD49kJfVNJOgA==, jHGUiKynXf4g37aO29cL/Q==
Equipment classes: DSS - spread-spectrum wireless transmitter; DTS - digital wireless transmitter
FCC rules: Part 15C - low-power wireless rules
Bands: 2.4 GHz Wi-Fi / Bluetooth: 2 ranges
Public exhibits: user manual, external photos, internal photos, RF exposure, RF test report

SourcesFCC grant FCC exhibit list User manual

May 7, 2020

Original Equipment

2 FCC applications

2 related FCC applications share this date and purpose, so they are grouped here instead of repeated as separate Original Equipment rows.

Applications: JtSKZRW9Pyimm7a2IR9nqg==, nm14+Z0hRI0yvILhBeleew==
Equipment classes: DSS - spread-spectrum wireless transmitter; DTS - digital wireless transmitter
FCC rules: Part 15C - low-power wireless rules
Bands: 2.4 GHz Wi-Fi / Bluetooth: 2 ranges
Public exhibits: user manual, external photos, internal photos, RF exposure, RF test report

SourcesFCC grant FCC exhibit list User manual

Wireless test details

Wireless details from FCC tests

This section summarizes what the FCC test documents say about the device's wireless connections and tested frequency ranges. RF exposure or SAR rows are compliance/safety context, not a speed or range claim.

This filing covers Wi-Fi-style wireless operation, including the shared frequency ranges shown below.

FCC equipment class	DTS - digital wireless transmitterThe FCC shorthand for the radio behavior reviewed in this filing.
FCC rule parts	Part 15C - low-power wireless rulesThe rule sections cited by the grant or test documents.
Frequency bands	2.4 GHz Wi-Fi / Bluetooth: 2 rangesThe radio ranges the FCC filing lists for the device.Source: FCC grant; 2 ranges grouped below
Frequency range	2402 - 2480 MHzSource: Test Report (5646458) p. 7
Maximum conducted output power	11.59 dBmTransmit-power values come from lab testing and should not be read as a promised wireless range.Source: RF Exposure Info (5646459) p. 2

Public photo exhibits

Public FCC photos

Product photos from public FCC exhibits, formatted for easier browsing. External photos show the enclosure and labels; internal photos show boards, antennas, and other compliance-relevant hardware.

External viewEspressif ESP32-WROOM-32UE external FCC photo from External Photos p. 1Source: External Photos p. 1

Manual notes

Useful setup, control, or operating details from the public FCC manual exhibit.

Official FCC source: Users Manual18 pages732 KB public file

This document provides the specifications for the ESP32-WROOM-32UE modules with PCB antenna and IPEX an-tenna.
Source: Users Manual, page 2
ESP32-WROOM-32UE is a powerful, generic WiFi-BT-BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.
Source: Users Manual, page 3
It is with all GPIOs on the pin-out except the ones already used for connecting flash. The Module's working voltage can be range from 3.0 V to 3.6 V. Frequency range is 2412 MHz to 2462 MHz. External 40 MHz as
Source: Users Manual, page 3
Frequency range
2.412 GHz ~ 2.462GHz
Source: Users Manual, page 4
• Internal pull-up resistor (R9) for MTDI is not populated in the module, as the flash and SRAM in ESP32- WROOM-32UE only support a power voltage of 3.3 V (output by VDD_SDIO)
Source: Users Manual, page 8
3.1 CPU and Internal Memory
ESP32-D0WD-V3 contains two low-power Xtensa® 32-bit LX6 microprocessors. The internal memory includes: • 448 KB of ROM for booting and core functions.
Source: Users Manual, page 9

Open FCC filing source

Official FCC documents

Open the original FCC files used to check the details shown here. Badges separate whether a file is public from whether details from that file appear on this page.