{"product_id":"espressif-esp32-s3-usb-otg-development-board","title":"Espressif ESP32-S3-USB-OTG Development board","description":"\u003cmeta name=\"description\" content=\"Buy Espressif ESP32-S3-USB-OTG Development board 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\u003eEspressif ESP32-S3-USB-OTG Development board\u003c\/h1\u003e\n\n\u003cp\u003eThe Espressif ESP32-S3-USB-OTG is a dual-core microcontroller development board featuring integrated USB On-The-Go functionality, enabling seamless host and device mode operation for IoT and embedded systems projects. Professional embedded systems engineers, IoT developers, and hardware enthusiasts use this board to prototype USB peripheral devices, wireless communication systems, and intelligent edge computing applications. This board solves the complexity of USB integration in microcontroller projects by providing native USB OTG support, eliminating the need for external USB controllers and reducing development time from concept to production deployment.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe ESP32-S3-USB-OTG development board integrates Espressif's dual-core Xtensa 32-bit processor with advanced USB On-The-Go capabilities, operating at up to 240 MHz with 512 KB of SRAM and 16 MB of flash memory. The USB OTG interface operates in both host and device modes, supporting full-speed USB 2.0 communication at 480 Mbps, making it ideal for applications requiring bidirectional data transfer, peripheral emulation, or USB host functionality. The board includes comprehensive onboard peripherals including Wi-Fi 802.11 b\/g\/n, Bluetooth 5.0 LE, multiple SPI\/I2C\/UART interfaces, and 45 GPIO pins for flexible hardware integration with sensors, actuators, and external devices.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the ESP32-S3-USB-OTG from standard ESP32 variants is its native USB OTG implementation, which eliminates the need for external USB bridge chips and simplifies hardware design for USB-dependent applications. The board features a built-in USB-C connector for power delivery and communication, supports both synchronous and asynchronous USB protocols, and includes dedicated USB peripheral and host drivers in the ESP-IDF framework. The dual-core architecture with independent task scheduling enables concurrent execution of USB communication and application logic without performance degradation, making it exceptionally suited for real-time IoT applications, industrial automation interfaces, and consumer electronics prototyping.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\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\u003eDual-Core Microcontroller Development Board with USB OTG\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 LX7 @ 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e512 KB SRAM, 16 MB Flash Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 OTG Full-Speed (480 Mbps) with USB-C Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd\u003eWi-Fi 802.11 b\/g\/n, Bluetooth 5.0 LE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e45 Programmable GPIO Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V with Built-in Voltage Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDeep Sleep: 10 uA, Active Mode: 80-160 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eNative USB On-The-Go Support: Full-speed USB 2.0 OTG implementation eliminates external USB controllers, enabling direct host and device mode operation for peripheral emulation and USB host applications\u003c\/li\u003e\n\u003cli\u003eDual-Core Processing Architecture: Independent Xtensa cores operating at 240 MHz each enable concurrent execution of USB communication protocols and application logic without performance bottlenecks\u003c\/li\u003e\n\u003cli\u003eIntegrated Wireless Connectivity: Dual-band Wi-Fi 802.11 b\/g\/n and Bluetooth 5.0 LE provide flexible wireless communication options for IoT deployments without additional modules\u003c\/li\u003e\n\u003cli\u003eExtensive Peripheral Support: 45 GPIO pins with configurable SPI, I2C, UART, I2S, and PWM interfaces enable seamless integration with sensors, displays, and external hardware\u003c\/li\u003e\n\u003cli\u003eLow Power Operation: Deep sleep mode consuming only 10 microamperes enables battery-powered IoT applications with extended operational lifetime\u003c\/li\u003e\n\u003cli\u003eUSB-C Power Delivery: Modern USB-C connector supports power delivery and high-speed data transfer simultaneously, simplifying board integration and user experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eUSB Peripheral Device Development: Create custom USB HID devices, mass storage controllers, audio interfaces, and communication adapters without external USB bridge chips or complex firmware\u003c\/li\u003e\n\u003cli\u003eIoT Gateway and Edge Computing: Implement local data processing with Wi-Fi and Bluetooth connectivity for smart home hubs, industrial monitoring systems, and edge AI applications\u003c\/li\u003e\n\u003cli\u003eWireless Sensor Networks: Deploy battery-powered sensor nodes with Bluetooth LE for asset tracking, environmental monitoring, and real-time data collection in distributed systems\u003c\/li\u003e\n\u003cli\u003eUSB Host Applications: Develop USB host controllers for keyboard\/mouse interfaces, external storage access, and peripheral management in embedded systems and robotics projects\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation Interfaces: Build USB-based industrial control systems, PLC interfaces, and machine monitoring solutions with native USB OTG for seamless computer integration\u003c\/li\u003e\n\u003cli\u003eConsumer Electronics Prototyping: Rapid prototyping of smart devices, wearables, and connected appliances requiring simultaneous USB communication and wireless connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by installing the ESP-IDF development environment on your computer, which provides comprehensive USB OTG drivers, HAL libraries, and example code for both host and device modes. Connect the ESP32-S3-USB-OTG board to your development machine via the USB-C port, which simultaneously provides power and establishes communication for firmware programming. Use the esptool.py utility to flash the bootloader and application firmware, then access the board's serial console at 115200 baud to monitor execution and debug your USB communication code. The ESP-IDF framework includes dedicated USB peripheral and host drivers with extensive documentation and example projects demonstrating HID device emulation, mass storage implementation, and USB host enumeration.\u003c\/p\u003e\n\n\u003cp\u003eFor USB device mode applications, configure the USB peripheral driver through the menuconfig system, define your device descriptor and endpoint configurations, and implement callback functions to handle USB events such as connection, data reception, and disconnection. For USB host mode, initialize the USB host driver, implement device enumeration logic, and create application-specific handlers for connected peripherals. Leverage the dual-core architecture by running USB communication on one core and application logic on the other, ensuring responsive user interface and real-time performance. The built-in JTAG debugging interface enables real-time breakpoint debugging and performance profiling, accelerating development cycles and reducing time-to-market for production deployments.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between USB OTG device mode and host mode on the ESP32-S3-USB-OTG?\u003c\/summary\u003e\n\u003cp\u003eDevice mode allows the ESP32-S3-USB-OTG to function as a USB peripheral that connects to a computer or USB host, enabling applications like custom HID devices or mass storage emulation. Host mode enables the board to act as a USB master controller, discovering and communicating with connected USB peripherals such as keyboards, mice, or external storage devices. The board supports dynamic switching between modes through software configuration, allowing single applications to implement both capabilities sequentially or concurrently depending on system requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use both Wi-Fi and USB simultaneously on the ESP32-S3-USB-OTG?\u003c\/summary\u003e\n\u003cp\u003eYes, the dual-core architecture and independent peripheral controllers enable simultaneous operation of Wi-Fi, Bluetooth, and USB without performance degradation. The ESP-IDF framework provides thread-safe drivers and interrupt handlers that manage concurrent data transfers across all interfaces. This capability is particularly valuable for applications requiring USB connectivity with a host computer while maintaining wireless IoT communication with cloud services or local networks.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat power supply requirements does the ESP32-S3-USB-OTG have?\u003c\/summary\u003e\n\u003cp\u003eThe board includes an integrated voltage regulator that accepts 5V power from the USB-C connector and regulates it to 3.3V for internal logic and peripherals. The typical current consumption is 80-160 mA during active Wi-Fi operation and significantly lower during Bluetooth-only or idle modes. For battery-powered applications, the deep sleep mode reduces consumption to approximately 10 microamperes, enabling extended operational lifetime with appropriate battery capacity calculations.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the ESP32-S3-USB-OTG compatible with Arduino IDE?\u003c\/summary\u003e\n\u003cp\u003eYes, the board is fully compatible with Arduino IDE through the ESP32 board package, providing a simplified development environment for beginners while maintaining access to advanced features. However, for complex USB OTG applications, the native ESP-IDF framework offers superior control, performance optimization, and comprehensive USB driver support compared to Arduino abstractions.\u003c\/p\u003e\n\u003c\/details\u003e\n\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\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\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\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 Espressif ESP32-S3-USB-OTG Development board Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eEspressif ESP32-S3-USB-OTG Development board\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\u003eEspressif ESP32-S3-USB-OTG Development board\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847457079459,"sku":"TES-EV00006143","price":3387.23,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/Espressif-ESP32-S3-USB-OTG-Development-board-314x252.png?v=1703854035","url":"https:\/\/www.theengineerstore.in\/ta\/products\/espressif-esp32-s3-usb-otg-development-board","provider":"The Engineer Store","version":"1.0","type":"link"}