{"product_id":"esp32-wroom-32e-development-board-module-for-arduino","title":"ESP32-WROOM-32E Development Board Module for Arduino","description":"\u003cmeta name=\"description\" content=\"Buy ESP32-WROOM-32E Development Board Module for Arduino online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eESP32-WROOM-32E Development Board Module for Arduino\u003c\/h1\u003e\n\n\u003cp\u003eThe ESP32-WROOM-32E is a powerful dual-core microcontroller module featuring integrated Wi-Fi and Bluetooth connectivity, designed for IoT applications, embedded systems, and Arduino-compatible projects. Professional engineers and embedded systems developers use this module to build connected devices that require wireless communication, real-time processing, and low power consumption in a compact form factor. This module solves the challenge of integrating wireless connectivity with processing power while maintaining compatibility with Arduino development environments and libraries.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ESP32-WROOM-32E combines Espressif's ESP32 dual-core processor with integrated 802.11 b\/g\/n Wi-Fi and Bluetooth 5.0 (LE and Classic) capabilities in a single module. The device operates at 240 MHz with 520 KB of SRAM and 16 MB of external flash memory, providing sufficient resources for complex IoT applications. The module integrates a power management unit, antenna, RF matching network, and crystal oscillator, eliminating the need for external RF components and significantly reducing design complexity. Arduino IDE compatibility through the ESP32 board package allows developers to leverage familiar programming paradigms while accessing advanced hardware features like ADC, SPI, I2C, UART, and PWM interfaces.\u003c\/p\u003e\n\n\u003cp\u003eThe WROOM-32E variant specifically offers enhanced performance characteristics with improved thermal management and stability compared to earlier generations. The module operates across a wide temperature range from -40°C to +85°C, making it suitable for industrial and automotive applications. With built-in security features including WPA2\/WPA3 Wi-Fi encryption, secure boot, and flash encryption capabilities, the ESP32-WROOM-32E provides enterprise-grade security for connected devices. The low power modes including deep sleep (consuming as low as 10 microamps) enable battery-powered applications with extended operational lifespans.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMicrocontroller Development Board Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEspressif Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eDual-core Xtensa 32-bit LX6 at 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e520 KB SRAM, 16 MB external flash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n Wi-Fi and Bluetooth 5.0 (LE and Classic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V with integrated voltage regulator (accepts 4.75V to 5.5V input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e34 programmable GPIO pins with multiple functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003e4x SPI, 2x I2C, 2x UART, 16x PWM, 12-bit ADC, 8-bit DAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual-core processor architecture delivering 240 MHz processing speed with independent task scheduling for simultaneous Wi-Fi communication and application logic execution\u003c\/li\u003e\n\u003cli\u003eIntegrated Wi-Fi 802.11 b\/g\/n and Bluetooth 5.0 transceiver eliminating need for separate wireless modules and reducing PCB footprint by 60 percent\u003c\/li\u003e\n\u003cli\u003eArduino IDE compatibility through official ESP32 board package enabling rapid prototyping with familiar C++ syntax and extensive library ecosystem\u003c\/li\u003e\n\u003cli\u003e34 GPIO pins with flexible pin multiplexing supporting SPI, I2C, UART, PWM, ADC, and capacitive touch sensing for complex multi-sensor applications\u003c\/li\u003e\n\u003cli\u003eAdvanced power management with deep sleep mode consuming only 10 microamps enabling battery-powered IoT devices with months of operational life\u003c\/li\u003e\n\u003cli\u003eEnterprise-grade security featuring WPA2\/WPA3 encryption, secure boot, flash encryption, and hardware-accelerated AES encryption for secure data transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart home automation systems requiring local Wi-Fi connectivity and Bluetooth mesh networking for controlling lighting, HVAC, and security devices with millisecond response times\u003c\/li\u003e\n\u003cli\u003eIndustrial IoT sensor nodes collecting temperature, pressure, and vibration data with local processing before transmitting aggregated analytics to cloud platforms via MQTT protocols\u003c\/li\u003e\n\u003cli\u003eWearable fitness trackers and health monitoring devices utilizing Bluetooth LE for low-power communication with smartphones while processing sensor data locally\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring stations measuring air quality, humidity, and UV radiation with Wi-Fi uplink for real-time data visualization and historical trend analysis\u003c\/li\u003e\n\u003cli\u003eRobotics and drone applications requiring simultaneous motor control via PWM, sensor fusion from multiple I2C\/SPI devices, and wireless telemetry transmission\u003c\/li\u003e\n\u003cli\u003eAudio streaming applications leveraging 520 KB SRAM for buffering and dual-core architecture for simultaneous audio decoding and Wi-Fi reception\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo begin development with the ESP32-WROOM-32E, first install the ESP32 board package in Arduino IDE by adding the Espressif board manager URL in preferences, then selecting ESP32 Dev Module from the boards menu. Connect the module to your computer via a USB-to-UART adapter (typically CP2102 or CH340), ensuring proper RX\/TX connections and ground reference. The module features a built-in USB interface on development boards, allowing direct connection to your computer for programming and serial monitoring. Before uploading your first sketch, verify the correct COM port selection and baud rate (typically 115200) in Arduino IDE serial monitor settings.\u003c\/p\u003e\n\n\u003cp\u003ePower the module with 3.3V from a regulated supply or use the onboard voltage regulator accepting 4.75V to 5.5V input. For Wi-Fi applications, configure your SSID and password in the Arduino sketch using the WiFi.h library, then implement event handlers for connection status monitoring. When working with Bluetooth functionality, include the BluetoothSerial.h library for classic Bluetooth or BLEDevice.h for Bluetooth Low Energy applications. Utilize the dual-core capability by running computationally intensive tasks on Core 0 while Core 1 handles Wi-Fi communication, preventing network timeouts during heavy processing. Always implement proper error handling and watchdog timer configuration to ensure stable operation in production deployments.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between ESP32-WROOM-32E and earlier ESP32 variants?\u003c\/summary\u003e\n\u003cp\u003eThe ESP32-WROOM-32E represents an enhanced version with improved thermal characteristics, better RF performance, and enhanced stability under extended operation. It features optimized power management circuitry, superior antenna design for consistent Wi-Fi signal strength, and better compatibility with modern security protocols including WPA3. The WROOM-32E also offers improved manufacturing consistency and reliability metrics compared to earlier WROOM-32 versions, making it the recommended choice for production deployments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this module with Arduino IDE directly?\u003c\/summary\u003e\n\u003cp\u003eYes, the ESP32-WROOM-32E is fully compatible with Arduino IDE. Install the Espressif ESP32 board package through the Arduino Boards Manager, then select ESP32 Dev Module from the board selection menu. You can write sketches using familiar Arduino syntax with digitalWrite, digitalWrite, pinMode functions, while also accessing advanced features like dual-core task scheduling, hardware cryptography, and wireless capabilities through dedicated libraries. The Arduino environment abstracts much of the complexity while allowing access to low-level hardware features when needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat power consumption should I expect in different modes?\u003c\/summary\u003e\n\u003cp\u003eThe ESP32-WROOM-32E consumes approximately 80-160 mA during active Wi-Fi transmission, 40-80 mA during normal operation with Wi-Fi connected but idle, and as low as 10 microamps in deep sleep mode with RTC memory preserved. Light sleep mode consumes around 0.8 mA with CPU suspended but peripherals active. For battery-powered applications, implementing deep sleep with periodic wake-ups using the RTC timer can extend battery life to several months depending on duty cycle and sensor requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I program the flash memory and configure partitions?\u003c\/summary\u003e\n\u003cp\u003eThe ESP32-WROOM-32E uses a partition table system managed through the Arduino IDE. The default partition scheme allocates space for bootloader, application firmware, and SPIFFS filesystem. You can modify partition schemes through Tools menu in Arduino IDE, selecting different configurations for OTA updates, larger application space, or extended filesystem storage. For advanced users, the esptool.py command-line utility provides direct control over partition management, allowing custom partition layouts optimized for specific application requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe 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.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy ESP32-WROOM-32E Development Board Module for Arduino Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eESP32-WROOM-32E Development Board Module for Arduino\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, 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 \u003cstrong\u003eESP32-WROOM-32E Development Board Module for Arduino\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847439614115,"sku":"TES-EV00006039","price":1635.9,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/ESP32E-232-314x252.jpg?v=1703853656","url":"https:\/\/www.theengineerstore.in\/or\/products\/esp32-wroom-32e-development-board-module-for-arduino","provider":"The Engineer Store","version":"1.0","type":"link"}