This is the Blue variant of the Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth Module in Other ESP WIFI Modules. Available at ₹434.24 (₹368.00 + GST) with free shipping across India.
Looking for Esp32 Module 4m? Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth Module is available at Zbotic with fast shipping across India.
Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth Module
The Espressif ESP32-WROVER-IB Wireless Module is a versatile WiFi-BT-BLE MCU module designed to cater to a wide range of applications, from low-power sensor networks to high-demand tasks like voice encoding, music streaming, and MP3 decoding. Equipped with a 4MB external SPI flash and an additional 32MB SPI Pseudo static RAM (PSRAM), it offers ample storage and memory resources.
At its core, the ESP32-WROVER-IB MCU Modules utilize the ESP32-D0WD chip, featuring two controllable CPU cores with an adjustable CPU clock frequency ranging from 80MHz to 240MHz. This system-on-chip (SoC) integrates a diverse set of peripherals, including capacitive touch sensors, Hall sensors, an SD card interface, Ethernet, high-speed SPI, UART, I2S, and I2C, ensuring comprehensive functionality.
The ESP-32S WiFi Bluetooth combo module provides SDK Firmware for swift online programming and open-source toolchains based on GCC, facilitating development support. It caters to a broad spectrum of applications such as IoT sensor hubs, loggers, video streaming for cameras, WiFi & Bluetooth-enabled devices, home automation, and mesh network applications, targeting makers, hardware engineers, software engineers, and solution providers.
Built with TSMC ultra-low-power 40 nm technology, the ESP32 is a single-chip 2.4 GHz WiFi and Bluetooth combo chip meticulously optimized for power performance, RF performance, robustness, versatility, and reliability. It stands out as the most integrated solution for WiFi + Bluetooth applications in the industry, requiring fewer than 10 external components. With integrated features like antenna switches, RF baluns, power amplifiers, low-noise receive amplifiers, filters, and power management modules, it minimizes the PCB footprint.
Primarily designed for mobile, wearable electronics, and IoT applications, the ESP32 incorporates cutting-edge features including fine resolution clock gating, power modes, and dynamic power scaling, embodying the efficiency of state-of-the-art low-power chips.
Features:
- ESP32 embedded, two or one Xtensa 32-bit LX6 microprocessor(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz
- +19.5 dBm output power ensures a good physical range
- Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK), and AVRCP (CT)
- Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
- Bluetooth Low Energy (Bluetooth LE) connects to smartphones, broadcasting low-energy beacons for easy detection
- Sleep current is less than 5 μA, making it suitable for battery-powered and wearable electronics applications
- Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C
- Fully certified with integrated antenna and software stacks.
Specification:
Wifi: 802.11 b/g/n (802.11n up to 150 Mbps)
Frequency range 2.4 GHz ~ 2.5 GHz
Bluetooth: v4.2 BR/EDR and BLE
Radio: NZIF receiver with –97 dBm sensitivity, Class-1, class-2, and class-3 transmitter, AFH
Audio: CVSD and SBC
On-chip sensor: Hall sensor
Package Includes:
1 x Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth Module
Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth Overview
The Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth Module is a compact wireless MCU module integrating dual-core processing with onboard flash and PSRAM. Ideal for embedded designs requiring WiFi 802.11 b/g/n connectivity and Bluetooth v4.2 BR/EDR & BLE, it supports applications from low-power sensor networks to audio streaming and MP3 decoding.
Key Features of Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth
- Dual-core ESP32-D0WD CPU, adjustable 80 MHz–240 MHz clock
- 4 MB external SPI flash plus 32 Mbit SPI PSRAM for buffer-intensive tasks
- WiFi 802.11 b/g/n (up to 150 Mbps) in 2.4 GHz–2.5 GHz band
- Bluetooth v4.2 BR/EDR and BLE with AFH, CVSD & SBC audio codecs
- High-performance RF: NZIF receiver (–97 dBm sensitivity), Class-1/2/3 transmitter
- Integrated Hall sensor for magnetic field detection
- Genuine module, fast shipping from Zbotic across India
Applications and Use Cases
- Wireless sensor nodes and mesh network endpoints
- Voice-controlled gadgets, intercoms, and streaming speakers
- Portable MP3 players and audio transcoders with SBC/CVSD support
- Home automation hubs bridging WiFi and Bluetooth devices
- Industrial monitoring with magnetic field detection via Hall sensor
- Prototype boards using external flash/PSRAM for machine learning
How to Use Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi Bluetooth
Mount the ESP32-WROVER-IB module on a compatible breakout or development board, apply a regulated 3.3 V supply, and connect its UART pins to your USB-to-TTL adapter. Use Espressif ESP-IDF or Arduino Core for ESP32 to flash firmware over serial, then configure WiFi credentials and Bluetooth profiles in your application code. Attach sensors or audio peripherals to the GPIOs and begin testing your network or audio streaming functions.
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
Which development frameworks support ESP32-WROVER-IB?
The module is fully compatible with Espressif’s ESP-IDF and the Arduino Core for ESP32, allowing you to leverage official SDK tools, sample projects and custom libraries.
How much memory is available for application data?
The ESP32-WROVER-IB provides 4 MB of external SPI flash for code and file storage, plus 32 Mbit of PSRAM for run-time buffers, graphics or ML inference.
What voltage and power considerations are required?
Supply the module with a stable 3.0–3.6 V rail, capable of delivering peak currents up to 500 mA during WiFi transmission. Include proper decoupling capacitors on VCC.
Technical Specifications
| Brand | Espressif |
|---|---|
| Model | ESP32-WROVER |
| Interface / Protocol | WiFi, Bluetooth |
| Color | Blue |
| SKU | AI1338 |
| Weight | 0.0 kg |
| Availability | In Stock |
Applications & Use Cases
The Espressif ESP32-WROVER-IB 4M 32Mbit 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
Sarika Vyas –
Decent Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Had to install CP2102 drivers but works fine after that.
Jai Shah –
This Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi is a beast for the price. Running a web server on it with no issues.
Shivam Ghosh –
Outstanding Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Priya Shah (verified owner) –
Outstanding Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Saurabh Kohli (verified owner) –
Good quality Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Flash memory is sufficient for most projects.
Sandhya Garg (verified owner) –
Good quality Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Flash memory is sufficient for most projects.
Sahil Verma (verified owner) –
Great Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. OTA updates work perfectly. Using 5 of these around my house.
Manoj Panchal –
This Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi is amazing for home automation. Connected all my smart devices easily.
Raj Banerjee (verified owner) –
This Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi is a beast for the price. Running a web server on it with no issues.
Pooja Dave (verified owner) –
Outstanding Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi! Programmed it with Arduino IDE. All features work as documented.
Ravi Rao (verified owner) –
This Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi is a beast for the price. Running a web server on it with no issues.
Aanya Kumar (verified owner) –
Superb Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi! Using it for my weather monitoring station. WiFi range is impressive.
Chetan Rao (verified owner) –
Nice Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi for IoT prototyping. Breadboard compatible which is a plus.
Tanvi Bisht (verified owner) –
Excellent for smart home projects. This Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi connects reliably to my router.
Gauri Sethi (verified owner) –
Great quality Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Flashed with ESPHome and it works beautifully.
Karan Banerjee –
Great Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. OTA updates work perfectly. Using 5 of these around my house.
Aditya Saxena (verified owner) –
Nice Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi for IoT prototyping. Breadboard compatible which is a plus.
Pooja Kamath (verified owner) –
This Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi is amazing for home automation. Connected all my smart devices easily.
Advik Khanna (verified owner) –
Nice Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi for IoT prototyping. Breadboard compatible which is a plus.
Eshan Garg (verified owner) –
Excellent Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi! WiFi connectivity is strong and stable. Perfect for IoT projects.
Nikita Tandon (verified owner) –
Decent Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Had to install CP2102 drivers but works fine after that.
Chirag Pillai (verified owner) –
Love this Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Built a smart switch with it. Works with Home Assistant perfectly.
Tarun Luthra (verified owner) –
Decent Espressif ESP32-WROVER-IB 4M 32Mbit Flash WiFi. Had to install CP2102 drivers but works fine after that.