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FCC ID 2AC7Z-ESPWROOM02D

Espressif ESP-WROOM-02D module FCC filing (2AC7Z-ESPWROOM02D)

Public FCC record for Espressif ESP-WROOM-02D (2AC7Z-ESPWROOM02D), 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.

Espressif Systems (Shanghai) Co., Ltd.
2AC7Z-ESPWROOM02D
Networking
Nov 13, 2017
Plain-English filing summary

What this FCC record tells you

ESP-WROOM-02D is the device filed under FCC ID 2AC7Z-ESPWROOM02D 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 and manual excerpts.

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.

Manual excerpts cover button controls, placement guidance, and power details.

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-ESPWROOM02DThe filing-specific product code. It is not always the retail product name.
Application purposeOriginal EquipmentShows whether the FCC action was an original authorization, change, or related filing update.
FCC equipment classDTS - digital wireless transmitterIn plain English, this covers wireless data transmitters such as Wi-Fi or Bluetooth-style radios.
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 IDghK5NMflTpk1D29J/K8SNg==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.

Nov 13, 2017

Original Equipment

FCC application

This FCC application appears to be the original authorization package for the device, with the matching grant and public exhibits grouped together.

  • Application ID: ghK5NMflTpk1D29J/K8SNg==
  • Equipment class: DTS - digital wireless transmitter
  • FCC rules: Part 15C - low-power wireless rules
  • Bands: 2.4 GHz Wi-Fi / Bluetooth: 1 range
  • Public exhibits: user manual, external photos, internal photos, RF exposure, RF test report
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 classDTS - digital wireless transmitterThe FCC shorthand for the radio behavior reviewed in this filing.
FCC rule partsPart 15C - low-power wireless rulesThe rule sections cited by the grant or test documents.
Frequency bands2.4 GHz Wi-Fi / Bluetooth: 1 rangeThe radio ranges the FCC filing lists for the device.Source: FCC grant; 1 range grouped below
Maximum conducted output power15.53 dBmTransmit-power values come from lab testing and should not be read as a promised wireless range.Source: Test Report p. 6
Power density0 mW/cm2RF exposure/SAR values are FCC compliance checks for radio energy near people, not product performance specs.Source: RF Exposure Info p. 8
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.

Espressif ESP-WROOM-02D external FCC photo from External Photos p. 1
External viewEspressif ESP-WROOM-02D external FCC photo from External Photos p. 1Source: External Photos p. 1
Espressif ESP-WROOM-02D external FCC photo from External Photos p. 1
External viewEspressif ESP-WROOM-02D external FCC photo from External Photos p. 1Source: External Photos p. 1
Espressif ESP-WROOM-02D internal FCC photo from Internal Photos p. 1
Internal viewEspressif ESP-WROOM-02D internal FCC photo from Internal Photos p. 1Source: Internal Photos p. 1
User manual

User manual

Searchable manual text plus skimmable details from the public FCC user manual.

Official FCC source: Users Manual2.5 MB public file

The public manual includes useful button and port, placement, power, and setup details.

Manual at a glance

  • Power and chargingp. 22
  • Power and chargingp. 23
  • Setup from the manualp. 31

What buttons or ports does the manual describe?

" 3.

Source: Users Manual, page 8

What power or charging details does the manual include?

" 6.

Source: Users Manual, page 22

How do I set up this device?

A label with the following statements must be attached to the host end product: This device contains IC: 21098‐ESPWROOM02D.

Source: Users Manual, page 31
Power and charging

" 6.

Source: Users Manual, page 22
Power and charging

" 6.

Source: Users Manual, page 23
Setup from the manual

A label with the following statements must be attached to the host end product: This device contains IC: 21098‐ESPWROOM02D.

Source: Users Manual, page 31
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.

FCC grant

Official FCC grant or authorization record.

Public FCC fileUsed on this page
Source

Users Manual

Public user manual or setup guide from the FCC filing.

Public FCC fileUsed on this page
FCC type: Users ManualApplication ID: ghK5NMflTpk1D29J/K8SNg==
Source

Internal Photos

Internal product photo exhibit from the FCC filing.

Public FCC fileUsed on this page
FCC type: Internal PhotosApplication ID: ghK5NMflTpk1D29J/K8SNg==
Source

External Photos

External product photo exhibit from the FCC filing.

Public FCC fileUsed on this page
FCC type: External PhotosApplication ID: ghK5NMflTpk1D29J/K8SNg==
Source

RF Exposure Info

RF exposure exhibit from the FCC filing.

Public FCC fileUsed on this page
FCC type: RF Exposure InfoApplication ID: ghK5NMflTpk1D29J/K8SNg==
Source

7 additional official FCC documents

Additional FCC exhibits are grouped here by source type instead of repeated as individual rows.

Source index
1 grant record1 RF report exhibit5 test report exhibits