{"product_id":"esp32-s3-wroom-1-n8-n16-wifi-dual-core-microcontroller-iot-module","title":"ESP32-S3-WROOM-1 N8\/N16 WiFi Dual-Core IoT Module","description":"\u003ch2\u003eESP32-S3-WROOM-1 WiFi Dual-Core Microcontroller Module\u003c\/h2\u003e\n\u003cp\u003eTake your IoT projects to the next level with the \u003cstrong\u003eESP32-S3-WROOM-1\u003c\/strong\u003e microcontroller module — available in \u003cstrong\u003eN8 (8MB Flash)\u003c\/strong\u003e and \u003cstrong\u003eN16 (16MB Flash)\u003c\/strong\u003e variants. Built on the powerful Espressif ESP32-S3 dual-core Xtensa LX7 processor, this compact module delivers robust wireless connectivity, impressive processing power, and broad compatibility with the IoT ecosystem.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're prototyping smart home devices, wireless sensors, industrial automation controllers, or wearable electronics, this module provides a feature-rich platform that accelerates development from concept to deployment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Core Xtensa LX7 CPU\u003c\/strong\u003e — High-performance processing up to 240 MHz for demanding applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated 2.4 GHz Wi-Fi (802.11 b\/g\/n)\u003c\/strong\u003e — Seamless wireless communication for IoT connectivity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5 (LE) Support\u003c\/strong\u003e — Low-energy Bluetooth for versatile short-range communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eN8 Variant:\u003c\/strong\u003e 8MB Flash | \u003cstrong\u003eN16 Variant:\u003c\/strong\u003e 16MB Flash — choose the storage capacity your project demands\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e512KB SRAM\u003c\/strong\u003e — Ample memory for complex firmware and real-time operations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRich GPIO \u0026amp; Peripheral Support\u003c\/strong\u003e — SPI, I2C, UART, I2S, ADC, DAC, PWM, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Modes\u003c\/strong\u003e — Deep sleep and light sleep modes for battery-powered applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Antenna On-Board\u003c\/strong\u003e — Optimized RF performance without additional hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e — Meets international operating standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGeneral Purpose Use\u003c\/strong\u003e — Ideal for hobbyists, engineers, and professional developers alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart home automation\u003c\/li\u003e\n  \u003cli\u003eWireless sensor networks\u003c\/li\u003e\n  \u003cli\u003eIndustrial IoT edge devices\u003c\/li\u003e\n  \u003cli\u003eWearable electronics\u003c\/li\u003e\n  \u003cli\u003eRobotics \u0026amp; motor control\u003c\/li\u003e\n  \u003cli\u003eAudio processing projects\u003c\/li\u003e\n  \u003cli\u003ePrototyping \u0026amp; maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESP32-S3-WROOM-1-N8 \/ ESP32-S3-WROOM-1-N16\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXtensa LX7 Dual-Core, up to 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n (2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5 (LE)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8MB (N8) \/ 16MB (N16)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e512KB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOn-board PCB antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternational Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the ESP32-S3-WROOM-1-N8 and N16 variants?\u003c\/h4\u003e\n\u003cp\u003eA: The primary difference is flash storage capacity. The \u003cstrong\u003eN8\u003c\/strong\u003e variant includes \u003cstrong\u003e8MB of flash memory\u003c\/strong\u003e, while the \u003cstrong\u003eN16\u003c\/strong\u003e variant features \u003cstrong\u003e16MB of flash memory\u003c\/strong\u003e. Both share the same dual-core LX7 processor, Wi-Fi, Bluetooth 5 LE, and 512KB SRAM. Choose N16 if your IoT application requires storing larger firmware, OTA updates, or additional data assets.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the ESP32-S3-WROOM-1 module compatible with Arduino IDE and MicroPython?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ESP32-S3-WROOM-1 module is fully compatible with the \u003cstrong\u003eArduino IDE\u003c\/strong\u003e (using the ESP32 Arduino core), \u003cstrong\u003eMicroPython\u003c\/strong\u003e, and the native \u003cstrong\u003eESP-IDF framework\u003c\/strong\u003e from Espressif. This makes it accessible for beginners using Arduino libraries as well as advanced developers building custom firmware with the IDF.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this module have an on-board antenna, or do I need an external one?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32-S3-WROOM-1 features a built-in \u003cstrong\u003ePCB trace antenna\u003c\/strong\u003e, so no external antenna is required for standard Wi-Fi and Bluetooth operation. This simplifies your board design and reduces component count in your IoT projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What IoT project types is this module best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: This module is highly versatile and well-suited for \u003cstrong\u003esmart home devices\u003c\/strong\u003e, \u003cstrong\u003ewireless sensor networks\u003c\/strong\u003e, \u003cstrong\u003eedge computing nodes\u003c\/strong\u003e, \u003cstrong\u003ewearable electronics\u003c\/strong\u003e, \u003cstrong\u003eaudio processing\u003c\/strong\u003e, \u003cstrong\u003erobotics\u003c\/strong\u003e, and \u003cstrong\u003eindustrial IoT\u003c\/strong\u003e applications. Its dual-core architecture and ample flash options make it ideal for both simple prototypes and complex production-grade IoT solutions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the ESP32-S3-WROOM-1-N8 and N16 variants?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The primary difference is flash storage capacity. The N8 variant includes 8MB of flash memory, while the N16 variant features 16MB of flash memory. Both share the same dual-core LX7 processor, Wi-Fi, Bluetooth 5 LE, and 512KB SRAM. Choose N16 if your IoT application requires storing larger firmware, OTA updates, or additional data assets.\"}}, {\"@type\": \"Question\", \"name\": \"Is the ESP32-S3-WROOM-1 module compatible with Arduino IDE and MicroPython?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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