ESP32-WROVER-IE ESP32-DEVKITC Core Board for Arduino

The ESP32-WROVER-IE is a powerful dual-core microcontroller development board featuring integrated Wi-Fi and Bluetooth connectivity, 8MB PSRAM, and 4MB flash memory for advanced IoT and embedded systems projects. Professional developers, IoT engineers, and embedded systems specialists use this board to prototype smart home devices, industrial automation systems, and wireless sensor networks that require robust processing power and wireless communication. This development board solves the critical challenge of integrating wireless connectivity with sufficient RAM and processing capability in a compact, Arduino-compatible form factor for rapid application development.

Product Overview

The ESP32-WROVER-IE operates on a dual-core Xtensa 32-bit LX6 processor running at 240MHz, delivering exceptional computational performance for complex algorithms and real-time processing tasks. The integrated 8MB PSRAM (Pseudo Static RAM) enables handling of large datasets, image processing, and complex data structures that would be impossible on boards with limited SRAM. The board features dual-mode wireless connectivity with IEEE 802.11 b/g/n Wi-Fi and Bluetooth 4.2/BLE, allowing seamless integration into existing networks and IoT ecosystems. The on-board 4MB flash memory provides ample space for firmware, libraries, and user applications, while the Arduino IDE compatibility ensures developers can leverage existing code and libraries without extensive rewrites.

This development board incorporates advanced power management with multiple power modes including deep sleep, light sleep, and modem sleep states, making it ideal for battery-powered applications requiring extended operational life. The 40-pin dual-row header layout provides access to 34 GPIO pins, multiple SPI/I2C/UART interfaces, ADC channels, and PWM outputs, enabling integration with a vast ecosystem of sensors, actuators, and peripheral devices. The built-in USB-to-UART bridge (CP2102 or similar) facilitates seamless programming and serial communication without requiring external programmers, significantly accelerating development cycles.

Key Specifications

Specification	Details
Product Type	Microcontroller Development Board
Brand	Espressif Systems
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Processor	Dual-core Xtensa 32-bit LX6 at 240MHz
RAM	8MB PSRAM + 520KB SRAM
Flash Memory	4MB SPI Flash
Wireless Connectivity	Wi-Fi 802.11 b/g/n and Bluetooth 4.2/BLE
GPIO Pins	34 programmable GPIO pins
Interfaces	3x UART, 2x SPI, 2x I2C, 16x ADC, 8x PWM
Operating Voltage	3.3V DC
USB Interface	Micro-USB for programming and serial communication
Board Dimensions	55mm x 28mm

Key Features

• Dual-core processor at 240MHz delivering 600 DMIPS computational power for real-time signal processing and complex algorithm execution
• 8MB PSRAM expansion enabling efficient handling of large image buffers, audio streams, and machine learning model inference
• Integrated Wi-Fi and Bluetooth 4.2/BLE for simultaneous wireless communication with cloud platforms and IoT devices
• 34 GPIO pins with flexible pin multiplexing supporting multiple communication protocols including SPI, I2C, UART, and 1-Wire interfaces
• 16-channel 12-bit ADC with programmable gain amplifiers for precise analog sensor measurements and signal conditioning
• 8-channel PWM outputs with up to 16-bit resolution for motor control, LED dimming, and servo actuation
• Ultra-low power modes with sleep current under 10 microamps for battery-powered IoT applications
• Arduino IDE compatible with extensive community library support and example code repositories

Applications and Use Cases

• Smart Home Automation: Build Wi-Fi enabled smart switches, thermostats, and environmental monitoring systems with real-time cloud synchronization and mobile app control
• Industrial IoT Sensors: Deploy wireless sensor networks for temperature, humidity, pressure, and air quality monitoring across manufacturing facilities with Bluetooth mesh networking
• Robotics and Autonomous Systems: Develop robot control systems with dual-core processing for simultaneous motor control, sensor fusion, and wireless communication
• Wearable Devices: Create fitness trackers, health monitors, and smartwatches with Bluetooth connectivity and extended battery life through optimized power management
• Machine Learning at Edge: Run TensorFlow Lite models for image recognition, audio processing, and predictive analytics directly on the device using 8MB PSRAM
• Wireless Data Logging: Implement cloud-connected data acquisition systems for environmental monitoring, energy management, and remote equipment diagnostics

How to Use

Begin by installing the Arduino IDE and adding the ESP32 board package through the Board Manager by entering the URL in preferences. Download and extract the ESP32-WROVER-IE specific board definition file from the Espressif GitHub repository to ensure proper pin mapping and peripheral configuration. Connect the development board to your computer via the Micro-USB cable, select the correct COM port and board variant (ESP32 WROVER Module) in the Arduino IDE, and verify the connection by uploading the built-in blink sketch to confirm successful communication with the USB-to-UART bridge.

For wireless projects, initialize Wi-Fi connectivity using the WiFi.h library with your SSID and password credentials, then establish MQTT or HTTP connections to cloud platforms for data transmission. Configure the ADC pins with appropriate resolution and attenuation settings based on your sensor voltage ranges, typically using analogRead() for simple measurements or the ADC library for more precise calibration. Implement power management by calling esp_deep_sleep_start() with appropriate wake-up sources (GPIO, timer, or external interrupts) to extend battery life in portable applications. Always include proper decoupling capacitors (100nF ceramic and 10uF electrolytic) near the power pins when integrating the board into custom PCBs to ensure stable operation and prevent brownout resets.

Frequently Asked Questions

What is the difference between ESP32-WROVER-IE and standard ESP32 boards?

The ESP32-WROVER-IE includes 8MB of PSRAM (Pseudo Static RAM) compared to standard ESP32 boards with only 520KB SRAM, enabling handling of large buffers for image processing, audio streaming, and machine learning applications. The WROVER variant also features improved antenna design for better wireless range and includes a crystal oscillator for more stable clock timing. This makes it ideal for applications requiring substantial memory for complex data structures or multimedia processing.

Can I power the ESP32-WROVER-IE from a battery?

Yes, the board operates at 3.3V and supports battery powering through the VIN pin or USB connector. For optimal battery life, utilize the deep sleep mode which reduces current consumption to under 10 microamps. You can wake the device using GPIO interrupts, timers, or external signals. For typical IoT applications with periodic data transmission, a 2000mAh battery can provide weeks of operation depending on duty cycle and wireless transmission frequency.

How do I program the ESP32-WROVER-IE with Arduino IDE?

Install the Arduino IDE, add the ESP32 board package through Board Manager using the URL https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json, select ESP32 WROVER Module from the board list, choose the appropriate COM port, and upload your sketch. The board includes a USB-to-UART converter, so no external programmer is required. Ensure you have the CP2102 drivers installed on your computer for proper USB communication.

What wireless protocols does the ESP32-WROVER-IE support?

The board supports Wi-Fi 802.11 b/g/n for standard internet connectivity and Bluetooth 4.2/BLE for low-energy wireless communication with mobile devices and IoT peripherals. You can run both Wi-Fi and Bluetooth simultaneously, enabling scenarios where the device connects to a cloud platform via Wi-Fi while communicating with nearby sensors via Bluetooth. The board also supports Wi-Fi mesh networking protocols for creating self-healing wireless networks across large areas.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy ESP32-WROVER-IE ESP32-DEVKITC Core Board for Arduino Online in India

Purchase the ESP32-WROVER-IE ESP32-DEVKITC Core Board for Arduino online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on ESP32-WROVER-IE ESP32-DEVKITC Core Board for Arduino with fast shipping and