ESP32-WROOM-DA Module

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Development Board

Code name: ESP32_WROOM_DA

ESP32

ESP32-WROOM-DA Module is a development board based on the ESP32 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About ESP32-WROOM-DA Module

Enhanced ESP32 module with dual PCB antennas for improved wireless performance, maintaining compatibility with standard ESP32-WROOM-32E layouts.

Technical Specifications

Complete technical specification details for ESP32-WROOM-DA Module

Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 4.2

BLE 4.2

Microcontroller

Model esp32

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 40

Analog Input 16

PWM 19

Interrupts 16

Quick Setup

Copy-paste configs for ESP32-WROOM-DA Module - auto‑generated from this board’s exact hardware specs.

ESP32 240 MHz 4MB DIO Xtensa

In Arduino IDE 2 select Esp32 Wroom Da from the esp32 by Espressif package. In PlatformIO use board = esp32dev. ESP32 · 240 MHz · 4MB · DIO.

Arduino IDE PlatformIO ESPHome esptool

Tools menu settings Copy

Board (select in Arduino IDE) Esp32 Wroom Da

CPU Frequency 240 MHz

Flash Size 4MB

Flash Mode DIO

Upload Speed 921600

Architecture Xtensa

In Arduino IDE 2, open Boards Manager, search “esp32” by Espressif and install it. Then go to Tools → Board and select “Esp32 Wroom Da” for the ESP32-WROOM-DA Module.

platformio.ini Copy

[env:esp32da]
platform  = espressif32
board     = esp32dev
framework = arduino

; Exact hardware config for ESP32-WROOM-DA Module
board_build.mcu        = esp32
board_build.f_cpu      = 240000000L
board_build.flash_size = 4MB
board_build.flash_mode = dio
board_upload.flash_size = 4MB

The board value is a close generic match - check PlatformIO board registry for an exact fit.

esp32: block (YAML) Copy

esp32:
  board: esp32dev
  framework:
    type: arduino   # or "esp-idf"

# ESP32-WROOM-DA Module - 240 MHz ESP32
# Flash: 4MB | USB: N/A

Paste into your device’s .yaml. See ESPHome ESP32 docs for full options.

esptool.py - flash command Copy

esptool.py \
  --chip esp32 \
  --baud 921600 \
  write_flash \
    --flash_mode dio \
    --flash_size 4MB \
    0x1000 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x1000

ESP32-WROOM-DA Module Pinout Diagram

Complete pin reference for ESP32-WROOM-DA Module

Useful Links

Datasheets and resources for ESP32-WROOM-DA Module

[

ESP32 Datasheet

Microcontroller reference

](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf)

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