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Home / Development Boards & Control Boards / ESP32 Microcontroller WROOM 32D with Onboard Antenna, WiFi, Bluetooth, DevKitC Development Board, 38-Pin
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Core Chip ESP32-D0WDQ6
Flash Memory 4 MB
SRAM 520 KB
Wi-Fi Protocol 802.11 b/g/n
Bluetooth Protocol v4.2 BR/EDR and BLE
GPIO Pins 38 Pins
Operating Voltage 3.3V
CPU Frequency 240 MHz
USB Interface USB to UART Bridge
Board Size 55mm x 28mm

5 reviews

A

Anonymous

Apr 12, 2026

Rating: 5/5

Perfect for Prototyping

Low power consumption in deep sleep mode. Exactly what I needed for my sensor node.

A

Anonymous

Mar 18, 2026

Rating: 4/5

Good value but pinout unclear

Functionality is solid, but the silkscreen pin labels are a bit small to read.

A

Anonymous

Feb 17, 2026

Rating: 3/5

Driver installation required

Board works fine once drivers were installed, but initial setup was confusing for beginners.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Great for IoT Projects

This board works flawlessly with Arduino IDE. The onboard antenna provides stable connection.

A

Anonymous

Jan 28, 2026

Rating: 5/5

Fast Shipping and Quality

Arrived well packaged. Tested Wi-Fi and Bluetooth immediately without issues.

5 FAQ

Q: What is the deep sleep current?

A: Typically around 10 microamps in deep sleep mode depending on configuration.

Q: Is it compatible with Arduino IDE?

A: Yes, fully supported. You need to install the ESP32 board manager package.

Q: Can I connect an external antenna?

A: No, this WROOM-32D model features an onboard antenna only.

Q: Does this support 5V input?

A: The board has a voltage regulator, so you can power via USB 5V, but GPIO logic is 3.3V.

Q: Which operating systems are supported?

A: It works with Windows, macOS, and Linux for programming and serial monitoring.

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