This is the Blue variant of the Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash Bluetooth Module in Other ESP WIFI Modules. Available at ₹348.00 (₹294.92 + GST) with free shipping across India.
Looking for Esp32 Module 16m? Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash Bluetooth Module is available at Zbotic with fast shipping across India.
Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash 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
- 448 KBytes ROM for booting and core functions
- 520 KBytes on-chip SRAM
- 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-32U 16M 64Mbit WiFi Flash Bluetooth Module
About Esp32 Module 16m
Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash Bluetooth Module is available at Zbotic, India’s trusted electronics and robotics store. Manufactured by Espressif, this product is designed for hobbyists, students, and professionals working on electronics, robotics, and DIY projects.
Product Details
- Brand: Espressif
- SKU: AI1330
- Category: Other ESP WIFI Modules
Why Buy from Zbotic?
Zbotic offers a wide range of electronics components, development boards, sensors, and robotics parts. All products are quality-checked and shipped within 24 hours. Free shipping on qualifying orders. We offer COD (Cash on Delivery) and secure online payment options. Our customer support team is available to help with technical queries about Esp32 Module 16m and other products.
Applications
Esp32 Module 16m can be used in a variety of projects including Arduino projects, Raspberry Pi builds, drone assembly, 3D printing, IoT applications, and educational experiments. Whether you are a beginner or an advanced user, this component provides the reliability and performance you need. Order your Esp32 Module 16m today and start building.
Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash Bluetooth Overview
The ESP32-WROOM-32U 16M 64Mbit module is a powerful Wi-Fi and Bluetooth combo featuring a dual-core Xtensa LX6 MCU and 64Mbit onboard flash. Its U.FL connector allows you to attach an external antenna for enhanced wireless range, making it ideal for custom IoT and embedded applications.
Key Features of Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash Bluetooth
- Dual-core Xtensa 32-bit LX6 microprocessor delivering up to 240 MHz performance
- 64 Mbit onboard SPI flash for reliable program and data storage
- Integrated Wi-Fi (Station/SoftAP/P2P) and Bluetooth Classic/LE connectivity
- U.FL antenna connector for external antenna attachment and extended range
- Wide operating voltage (2.2–3.6 V) with typical current consumption of 80 mA
- Fast shipping across India from Zbotic for quick project turnaround
Applications and Use Cases
- Low-power sensor networks requiring stable Wi-Fi communication
- Custom IoT gateways using external antennas for remote monitoring
- Portable audio streaming devices leveraging Bluetooth Classic and BLE
- Smart home controllers combining Wi-Fi access point and BLE beacon roles
- Compact robotics projects needing dual-core processing power
How to Use Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash Bluetooth
Solder the ESP32-WROOM-32U to your PCB or plug it into a compatible breakout board, attach a 2.4 GHz antenna to the U.FL connector, and supply 2.2–3.6 V to the power pins. Install Espressif ESP-IDF or the Arduino ESP32 core, connect a USB-to-TTL adapter for UART flashing, select the ESP32-WROOM-32U in your development environment, and upload your firmware to start using Wi-Fi and Bluetooth features.
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
Can I use my own antenna with ESP32-WROOM-32U?
Yes. The module includes a U.FL connector so you can attach any compatible 2.4 GHz antenna for range improvements.
What development tools are needed to program this module?
You can use Espressif’s ESP-IDF or the Arduino IDE with the ESP32 core installed. A USB-to-TTL adapter is required to flash firmware via the module’s UART pins.
Is the operating voltage safe for battery-powered designs?
Absolutely. The module runs from 2.2 V to 3.6 V, making it compatible with Li-ion and Li-poly battery configurations while maintaining a typical consumption of around 80 mA.
Technical Specifications
| Brand | Espressif |
|---|---|
| Model | ESP32-WROOM |
| Interface / Protocol | WiFi, Bluetooth |
| Color | Blue |
| SKU | AI1330 |
| Weight | 0.01 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash 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


Tanya Mittal –
Superb Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash! Using it for my weather monitoring station. WiFi range is impressive.
Zara Bhat (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash connects reliably to my router.
Vaishali Dubey (verified owner) –
Decent Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Had to install CP2102 drivers but works fine after that.
Jai Khanna (verified owner) –
Outstanding Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash! Programmed it with Arduino IDE. All features work as documented.
Neha Chauhan (verified owner) –
Nice Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash for IoT prototyping. Breadboard compatible which is a plus.
Lakshmi Vohra –
Great Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. OTA updates work perfectly. Using 5 of these around my house.
Sanjay Mukherjee (verified owner) –
Superb Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash! Using it for my weather monitoring station. WiFi range is impressive.
Pooja Yadav (verified owner) –
Superb Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash! Using it for my weather monitoring station. WiFi range is impressive.
Rishabh Khanna (verified owner) –
Okay Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Took time to figure out the pin mapping but functional.
Yash Parekh (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash connects reliably to my router.
Aryan Dhawan (verified owner) –
Decent Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Had to install CP2102 drivers but works fine after that.
Mohit Trivedi (verified owner) –
Love this Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Built a smart switch with it. Works with Home Assistant perfectly.
Nikita Rawat (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash connects reliably to my router.
Chitra Pillai (verified owner) –
Great Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. OTA updates work perfectly. Using 5 of these around my house.
Siddharth Rao (verified owner) –
Great quality Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Flashed with ESPHome and it works beautifully.
Akshat Kumar (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash connects reliably to my router.
Amit Kohli (verified owner) –
Great Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. OTA updates work perfectly. Using 5 of these around my house.
Rohan Hegde (verified owner) –
Excellent Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash! WiFi connectivity is strong and stable. Perfect for IoT projects.
Sameer Sen (verified owner) –
Good quality Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Flash memory is sufficient for most projects.
Aanya Deshpande –
Good Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. WiFi works well. Sometimes needs a reset but overall solid.
Nandini Garg (verified owner) –
Okay Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Took time to figure out the pin mapping but functional.
Mahesh Iyer –
Perfect for my IoT project. This Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash has excellent WiFi performance.
Sanjay Gill (verified owner) –
Decent Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Had to install CP2102 drivers but works fine after that.
Om Tandon (verified owner) –
Superb Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash! Using it for my weather monitoring station. WiFi range is impressive.
Gaurav Iyer (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash connects reliably to my router.
Ankur Vohra (verified owner) –
Nice Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash for IoT prototyping. Breadboard compatible which is a plus.
Mohit Joshi –
Okay Espressif ESP32-WROOM-32U 16M 64Mbit WiFi Flash. Took time to figure out the pin mapping but functional.