This is the Blue variant of the Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash Bluetooth Module in Other ESP WIFI Modules. Available at ₹305.62 (₹259.00 + GST) with free shipping across India.
Espressif ESP32-WROOM-32U 8M 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
- 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 8M 64Mbit WiFi Flash Bluetooth Module
Technical Specifications
| Brand | Espressif |
|---|---|
| Model | ESP32-WROOM |
| Interface / Protocol | WiFi, Bluetooth |
| Color | Blue |
| SKU | AI1331 |
| Weight | 0.0 kg |
| Availability | In Stock |
Applications & Use Cases
The Espressif ESP32-WROOM-32U 8M 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

Kavya Bhat (verified owner) –
Outstanding Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash! Programmed it with Arduino IDE. All features work as documented.
Anushka Chatterjee (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash connects reliably to my router.
Sakshi Nayak (verified owner) –
Okay Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Took time to figure out the pin mapping but functional.
Kapil Saini (verified owner) –
Great quality Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Flashed with ESPHome and it works beautifully.
Tushar Malhotra (verified owner) –
This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash is a beast for the price. Running a web server on it with no issues.
Aarav Ghosh –
Okay Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Took time to figure out the pin mapping but functional.
Aditi Kohli (verified owner) –
This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash is amazing for home automation. Connected all my smart devices easily.
Ashish Gill –
Great quality Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Flashed with ESPHome and it works beautifully.
Aarav Arora (verified owner) –
Superb Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash! Using it for my weather monitoring station. WiFi range is impressive.
Eshan Kulkarni –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash connects reliably to my router.
Lalit Dubey (verified owner) –
Great Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. OTA updates work perfectly. Using 5 of these around my house.
Nitin Sethi (verified owner) –
This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash is a beast for the price. Running a web server on it with no issues.
Ankit Mukherjee (verified owner) –
Great quality Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Flashed with ESPHome and it works beautifully.
Anand Rajan (verified owner) –
Great Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. OTA updates work perfectly. Using 5 of these around my house.
Tushar Panchal (verified owner) –
Good quality Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Flash memory is sufficient for most projects.
Ishaan Bhandari (verified owner) –
Love this Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Built a smart switch with it. Works with Home Assistant perfectly.
Bharat Mehta (verified owner) –
Perfect for my IoT project. This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash has excellent WiFi performance.
Nitin Patil (verified owner) –
Outstanding Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash! Programmed it with Arduino IDE. All features work as documented.
Divyansh Grewal –
Outstanding Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash! Programmed it with Arduino IDE. All features work as documented.
Arjun Nair (verified owner) –
Okay Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Took time to figure out the pin mapping but functional.
Ishan Gill (verified owner) –
Great quality Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Flashed with ESPHome and it works beautifully.
Ajay Kumar (verified owner) –
Great Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. OTA updates work perfectly. Using 5 of these around my house.
Vivek Choudhury (verified owner) –
Love this Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Built a smart switch with it. Works with Home Assistant perfectly.
Pallavi Parekh (verified owner) –
Love this Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash. Built a smart switch with it. Works with Home Assistant perfectly.
Aman Panchal –
Outstanding Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash! Programmed it with Arduino IDE. All features work as documented.
Sameer Verma –
Excellent for smart home projects. This Espressif ESP32-WROOM-32U 8M 64Mbit WiFi Flash connects reliably to my router.