This is the Blue variant of the Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Module in Other ESP WIFI Modules. Available at ₹398.84 (₹338.00 + GST) with free shipping across India.
Looking for Esp32 Module 16m Espressif Esp32-wroom 284620? Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Module is available at Zbotic with fast shipping across India.
Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Module
ESP32-WROOM-32D and ESP32-WROOM-32U are powerful, generic Wi-Fi+BT+BLE MCU modules that target 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.
ESP32-WROOM-32U is different from ESP32-WROOM-32D in that ESP32-WROOM-32U integrates a U.FL connector. For detailed information on the U.FL connector please see Chapter 10 in the datasheet attached. Note that the information in this data sheet is applicable to both modules. Any differences between them will be clearly specified in the course of the document in the attachment.
Note: For All Technical details go through the datasheet in the attachment
Features:
- ESP32-WROOM-32 contains two low-power Xtensa 32-bit LX6 microprocessors
- 8 KBytes SRAM in RTC SLOW
- 8 KBytes SRAM in RTC FAST
- 1 Kbit of EFUSE, 256 bits MAC
- IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
- Interfaces: SD-card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, GPIO, capacitive touch sensor, ADC, DAC, Hall sensor, temperature sensor
Package Includes:
1 x Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Module
Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Overview
The Espressif ESP32-WROOM-32D is a compact dual-core Wi-Fi and Bluetooth module featuring 16 MB (128 Mbit) of onboard flash memory. Designed for developer and industrial applications, it provides reliable wireless connectivity and processing power for tasks such as sensor aggregation, audio streaming, and home automation.
Key Features of Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth
- Dual Xtensa® 32-bit LX6 microprocessors for high-performance parallel processing
- Integrated Wi-Fi 802.11 b/g/n (up to 150 Mbps) and Bluetooth v4.2 BR/EDR + BLE
- 16 MB (128 Mbit) external SPI flash for firmware, file systems, and data logging
- On-board PCB antenna, 1 Kbit EFUSE, and 256-bit MAC for secure identity
- Wide operating voltage range of 2.2 V to 3.6 V with typical current consumption of 80 mA
- Genuine Espressif module supplied by Zbotic with fast shipping across India
Applications and Use Cases
- IoT sensor nodes for environmental monitoring and data collection
- Smart home devices such as Wi-Fi door locks, lighting controllers, and thermostats
- Portable audio players and voice streaming units leveraging Bluetooth connectivity
- Wearable gadgets with wireless sync and low-power sleep modes
- Robotics controllers requiring real-time processing and dual-mode wireless links
- Industrial automation interfaces with secure over-the-air updates
How to Use Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth
Solder the ESP32-WROOM-32D onto your PCB or plug it into a breakout board, then supply a stable 3.3 V. Connect to your PC via UART or USB-to-serial adapter and install Espressif’s ESP-IDF or Arduino ESP32 core. Configure Wi-Fi credentials in the firmware, flash your application, and power-cycle to enable wireless networking and Bluetooth functionality.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Does the ESP32-WROOM-32D support BLE and classic Bluetooth?
Yes. This module implements Bluetooth v4.2 including both BR/EDR (classic) and BLE profiles for versatile wireless communication.
Can I program it using the Arduino IDE?
Absolutely. Install the ESP32 board package in Arduino IDE, select the ESP32-WROOM-32D board, and upload sketches over a USB-to-serial adapter.
What is the difference between ESP32-WROOM-32D and ESP32-WROOM-32U?
The 32D version uses an onboard PCB antenna, while the 32U variant adds a U.FL connector for an external antenna. Functionality and pinouts remain the same.
Technical Specifications
| Brand | Espressif |
|---|---|
| Model | ESP32-WROOM |
| Interface / Protocol | WiFi, Bluetooth |
| Color | Blue |
| SKU | AI1326 |
| Weight | 0.0026 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Module is a versatile other esp wifi modules used across a wide range of applications including WiFi connectivity for microcontrollers, IoT sensor nodes, remote monitoring, OTA firmware updates, and cloud-connected devices.
Common use cases:
- Adding WiFi to an existing Arduino project
- Building a cloud-connected weather station
- Enabling remote firmware updates
This product is ideal for IoT developers and electronics hobbyists.
Technical Tip: ESP-WROOM-32 modules need proper decoupling capacitors and antenna clearance for reliable WiFi performance.
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 Espressif product sourced from authorized channels

Nikhil Ghosh (verified owner) –
Superb Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Using it for my weather monitoring station. WiFi range is impressive.
Divyansh Agarwal –
Outstanding Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Neeraj Dhawan (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi connects reliably to my router.
Siddharth Khanna (verified owner) –
Outstanding Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Sarika Kumar (verified owner) –
Excellent Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! WiFi connectivity is strong and stable. Perfect for IoT projects.
Vijay Patel (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi connects reliably to my router.
Nikhil Deshpande (verified owner) –
Great quality Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi. Flashed with ESPHome and it works beautifully.
Tanvi Panchal (verified owner) –
Outstanding Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Sumit Khurana (verified owner) –
Great Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi. OTA updates work perfectly. Using 5 of these around my house.
Sarthak Saini –
Good quality Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi. Flash memory is sufficient for most projects.
Sanjay Solanki –
Decent Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi. Had to install CP2102 drivers but works fine after that.
Piyush Dave (verified owner) –
Superb Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Using it for my weather monitoring station. WiFi range is impressive.
Mukesh Kapoor (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi connects reliably to my router.
Naman Joshi (verified owner) –
Outstanding Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Ravi Vyas (verified owner) –
Perfect for my IoT project. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi has excellent WiFi performance.
Gaurav Agarwal (verified owner) –
Perfect for my IoT project. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi has excellent WiFi performance.
Ashish Nair (verified owner) –
Perfect for my IoT project. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi has excellent WiFi performance.
Mukesh Pillai –
Superb Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! Using it for my weather monitoring station. WiFi range is impressive.
Sumit Tandon (verified owner) –
Perfect for my IoT project. This Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi has excellent WiFi performance.
Nikhil Khanna (verified owner) –
Excellent Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi! WiFi connectivity is strong and stable. Perfect for IoT projects.