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ESP32-WROOM-32U IOT Development Board Module for Arduino

Rated 4.66 out of 5 based on 29 customer ratings
(29 customer reviews)
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Product: IoT Development Board

Model: ESP32-WROOM-32U

CPU:  Xtensa dual-core 32-bit LX6 microprocessor

Antenna: external antenna connector (which needs to be connected to an external antenna)

Voltage: 3.6V

Current: 500mA

Frequency: 240 MHz

Brand: Arduino SKU: AI0779
Category: IoT Development Boards
Tags: Bluetooth Module, ESP32, Esspressif, WiFi Module, WROOM-32, WROOM-32U

₹569.94 (₹483.00 + GST)

Description
Additional information
Warranty
COO

ESP32-WROOM-32U IOT Development Board Module for Arduino

The ESP32, developed by Espressif Systems, is a chip that offers Wi-Fi and, in some models, dual-mode Bluetooth connectivity for embedded devices. It can function as an autonomous system or as a subordinate device to a host MCU, thereby reducing the communication stack overhead on the main application processor. Additionally, the ESP32 can interface with other systems to provide Wi-Fi and Bluetooth capabilities via its SPI/SDIO or I2C/UART interfaces.

The ESP32 surpasses the Arduino UNO, providing all the necessary features for project creation. While “ESP32” technically denotes the chip, the term is also used by some manufacturers to describe modules and development boards incorporating this chip.

The ESP32-WROOM-32U is a robust and flexible Wi-Fi + Bluetooth + Bluetooth LE MCU module designed for a broad spectrum of applications, ranging from low-power sensor networks to intensive tasks like voice encoding, music streaming, and MP3 decoding. The ESP32-WROOM-32U is distinct from the ESP32-WROOM-32D as it includes a connector for an external antenna.

Configured as a Wi-Fi station, the ESP32 can join other networks, such as your home router. In this setup, the router provides a unique IP address to the ESP board, allowing communication with the ESP through other devices connected to the same network, using the ESP’s unique IP address.

The ESP32U is a compact, entry-level development board within the ESP32 series, boasting a comprehensive set of peripherals. Its built-in pinout is designed for straightforward prototyping.

Applications:

  1. Smart industrial devices, including Programmable Logic Controllers (PLCs)
  2. Smart medical devices, including wearable health monitors.
  3. Smart energy devices, including HVAC and thermostats.
  4. Smart security devices, including surveillance cameras and smart locks
  5. All IOT Projects

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Features

  1. ESP32-WROOM-32U can be programmed in different programming environments.
  2. On board Wi-Fi + Bluetooth + Bluetooth LE MCU connectivity
  3. Use in IoT Projects
  4. Small and compact Dev module
  5. You can connect with a router or your devices.
  6. Easy to learn & use.
  7. Rapid Prototyping
  8. Flexible and Feature-Rich
  9. Breadboard-Friendly

Specifications

  1. Antenna: external antenna connector (which needs to be connected to an external antenna)
  2. Product: IoT Development Board
  3. Model: ESP32-WROOM-32U
  4. The CPU clock frequency: 80 MHz to 240 MHz
  5. Tensilica Xtensa LX6 dual core microprocessor
  6. Bluetooth Range: 100 m
  7. Wi-fi: 802.11 b/g/n (802.11n up to 150 Mbps)
  8. Voltage: 3.6V
  9. Current: 500mA
  10. ROM: 448 KB ROM
  11. SRAM: 520 KB SRAM
  12. On board: Wi-Fi + Bluetooth + Bluetooth LE MCU
  13. Operating Temperature: –40 °C ~ +85 °C

Package Includes

  • 1 x ESP32-WROOM-32U IoT Development Board Module
Tags: Bluetooth Module ESP32 Esspressif WiFi Module WROOM-32 WROOM-32U
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Technical Specifications

BrandArduino
ModelESP32-WROOM
SKUAI0779
Weight0.02 kg
AvailabilityOut of Stock

Applications & Use Cases

The ESP32-WROOM-32U IOT Development Board Module for Arduino is a versatile iot development boards used across a wide range of applications including rapid IoT prototyping, connected sensor platforms, edge computing, wearable devices, and home automation.

Common use cases:

  • Prototyping a smart environmental monitor
  • Building a BLE-connected fitness tracker
  • Creating an edge AI inference device

This product is ideal for IoT engineers, embedded developers, and electronics students.

Technical Tip: Development boards with built-in displays and sensors accelerate prototyping. Check GPIO count and peripheral support for your project needs.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
  • Genuine Arduino product sourced from authorized channels
Weight 0.02 kg
Dimensions 18 × 25.5 × 3.1 cm
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: Bluetooth Module ESP32 Esspressif WiFi Module WROOM-32 WROOM-32U
Also in IoT Development Boards:
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Country Of Origin: China

29 reviews for ESP32-WROOM-32U IOT Development Board Module for Arduino

  1. Avatar of Nikhil Iyer
    Rated 5 out of 5

    Nikhil Iyer (verified owner) – November 28, 2022

    Great quality ESP32-WROOM-32U IOT Development Board Module. Uploaded my first sketch and it worked flawlessly. Ideal for beginners.

  2. Avatar of Kartik Sethi
    Rated 5 out of 5

    Kartik Sethi – December 8, 2022

    Superb ESP32-WROOM-32U IOT Development Board Module! Compatible with all my existing Arduino shields and libraries.

  3. Avatar of Aisha Khanna
    Rated 5 out of 5

    Aisha Khanna (verified owner) – December 24, 2022

    Great ESP32-WROOM-32U IOT Development Board Module for my college mini project. Got good marks thanks to this working perfectly!

  4. Avatar of Arjun Reddy
    Rated 5 out of 5

    Arjun Reddy – January 13, 2023

    This ESP32-WROOM-32U IOT Development Board Module is a must-have for any maker. Works perfectly with Arduino IDE.

  5. Avatar of Girish Gill
    Rated 5 out of 5

    Girish Gill (verified owner) – January 24, 2023

    Very satisfied with this ESP32-WROOM-32U IOT Development Board Module. Fast shipping and genuine components. Zbotic is the best!

  6. Avatar of Meera Bisht
    Rated 5 out of 5

    Meera Bisht – April 30, 2023

    Bought multiple units of this ESP32-WROOM-32U IOT Development Board Module. All working great. Best store for Arduino components.

  7. Avatar of Suresh Singh
    Rated 5 out of 5

    Suresh Singh (verified owner) – June 28, 2023

    Love this ESP32-WROOM-32U IOT Development Board Module. Using it for my home automation project, very reliable.

  8. Avatar of Chitra Rathore
    Rated 3 out of 5

    Chitra Rathore (verified owner) – July 5, 2023

    Average quality ESP32-WROOM-32U IOT Development Board Module. Functional but packaging was minimal.

  9. Avatar of Chetan Saxena
    Rated 5 out of 5

    Chetan Saxena (verified owner) – July 11, 2023

    Using this ESP32-WROOM-32U IOT Development Board Module for my smart farming project. Reliable and easy to interface.

  10. Avatar of Sneha Panchal
    Rated 5 out of 5

    Sneha Panchal (verified owner) – July 16, 2023

    Perfect ESP32-WROOM-32U IOT Development Board Module for IoT projects. Easy to set up and program. Great documentation available online.

  11. Avatar of Tushar Rajan
    Rated 5 out of 5

    Tushar Rajan (verified owner) – August 10, 2023

    Very satisfied with this ESP32-WROOM-32U IOT Development Board Module. Fast shipping and genuine components. Zbotic is the best!

  12. Avatar of Nitin Shetty
    Rated 4 out of 5

    Nitin Shetty – August 21, 2023

    Decent quality ESP32-WROOM-32U IOT Development Board Module. Some pins needed cleaning but works fine now.

  13. Avatar of Bhavna Yadav
    Rated 5 out of 5

    Bhavna Yadav – September 15, 2023

    Excellent ESP32-WROOM-32U IOT Development Board Module! Built a weather station with this. Everything works as expected.

  14. Avatar of Aditi Kapoor
    Rated 3 out of 5

    Aditi Kapoor (verified owner) – September 18, 2023

    Okay ESP32-WROOM-32U IOT Development Board Module. Works but had to troubleshoot driver issues initially.

  15. Avatar of Harsh Khurana
    Rated 3 out of 5

    Harsh Khurana – October 21, 2023

    Okay ESP32-WROOM-32U IOT Development Board Module. Works but had to troubleshoot driver issues initially.

  16. Avatar of Ashish Bose
    Rated 5 out of 5

    Ashish Bose (verified owner) – December 2, 2023

    Superb ESP32-WROOM-32U IOT Development Board Module! Compatible with all my existing Arduino shields and libraries.

  17. Avatar of Sneha Luthra
    Rated 5 out of 5

    Sneha Luthra (verified owner) – January 25, 2024

    Excellent ESP32-WROOM-32U IOT Development Board Module! Perfect for my Arduino project. All pins working correctly.

  18. Avatar of Gaurav Rawat
    Rated 5 out of 5

    Gaurav Rawat (verified owner) – January 31, 2024

    Excellent ESP32-WROOM-32U IOT Development Board Module! Perfect for my Arduino project. All pins working correctly.

  19. Avatar of Vijay Vohra
    Rated 5 out of 5

    Vijay Vohra (verified owner) – March 6, 2024

    Excellent ESP32-WROOM-32U IOT Development Board Module! Perfect for my Arduino project. All pins working correctly.

  20. Avatar of Bharat Sen
    Rated 5 out of 5

    Bharat Sen (verified owner) – April 29, 2024

    Outstanding quality ESP32-WROOM-32U IOT Development Board Module. I teach electronics and order these in bulk for my classes.

  21. Avatar of Sarthak Patel
    Rated 5 out of 5

    Sarthak Patel (verified owner) – August 12, 2024

    This ESP32-WROOM-32U IOT Development Board Module is a must-have for any maker. Works perfectly with Arduino IDE.

  22. Avatar of Swarnabh Swain
    Rated 5 out of 5

    Swarnabh Swain (verified owner) – October 19, 2024

  23. Avatar of Zubin Chopra
    Rated 4 out of 5

    Zubin Chopra (verified owner) – March 30, 2025

    Nice ESP32-WROOM-32U IOT Development Board Module for the price. Using it in my college project, performs well.

  24. Avatar of Pooja Kohli
    Rated 5 out of 5

    Pooja Kohli – June 8, 2025

    Superb ESP32-WROOM-32U IOT Development Board Module! Compatible with all my existing Arduino shields and libraries.

  25. Avatar of Rashmi Bajaj
    Rated 4 out of 5

    Rashmi Bajaj (verified owner) – July 22, 2025

    Nice ESP32-WROOM-32U IOT Development Board Module for the price. Using it in my college project, performs well.

  26. Avatar of Ashwin
    Rated 5 out of 5

    Ashwin (verified owner) – October 30, 2025

    worth it

  27. Avatar of Uttam
    Rated 5 out of 5

    Uttam (verified owner) – November 5, 2025

    Working is fine

  28. Avatar of Naveen Sharma
    Rated 5 out of 5

    Naveen Sharma (verified owner) – November 16, 2025

    Working as expected 👍

  29. Avatar of Raj Thakur
    Rated 4 out of 5

    Raj Thakur (verified owner) – February 21, 2026

    Pretty good ESP32-WROOM-32U IOT Development Board Module. Compatible with most libraries. Happy with the purchase.

Only logged in customers who have purchased this product may leave a review.

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