{"title":"ESP32-S3-WROOM-1-N4 Module (PCB Antenna)","handle":"esp32-s3-wroom-1-n4-module-pcb-antenna","url":"/products/esp32-s3-wroom-1-n4-module-pcb-antenna","description":"The ESP32-S3-WROOM-1-N4 is a powerful Wi-Fi and Bluetooth LE MCU module built around the ESP32-S3 SoC. Featuring a dual-core Xtensa LX7 processor running at up to 240MHz, 4MB SPI flash, and hardware acceleration for neural network computing, it's designed for AIoT applications including wake word detection, speech recognition, face detection, and smart home devices.\n\nThe module integrates a rich set of peripherals including SPI, UART, I2C, I2S, USB OTG, ADC, touch sensor, camera interface, LCD interface, and up to 36 GPIOs. This variant features a PCB antenna for a compact, self-contained design.\n\nKey Features\n\n\nESP32-S3 Dual-Core – Xtensa LX7 at up to 240MHz with floating-point unit\n\nWi-Fi & Bluetooth LE 5 – Dual-mode wireless with Bluetooth mesh support\n\n4MB SPI Flash – On-module storage\n\nNeural Network Acceleration – Hardware support for AI/ML workloads\n\nUSB OTG – Full-speed USB 1.1 On-The-Go interface\n\nPCB Antenna – Integrated antenna, no external antenna needed\n\nRich Peripherals – SPI, UART, I2C, I2S, ADC, touch, camera, LCD, PWM, SDIO, and more\n\n\nSpecifications\n\n\nProcessor – Xtensa dual-core 32-bit LX7, up to 240MHz\n\nMemory – 384KB ROM, 512KB SRAM, 16KB RTC SRAM\n\nFlash – 4MB SPI\n\nWireless – Wi-Fi 802.11 b/g/n, Bluetooth 5 LE + Mesh\n\nGPIOs – Up to 36\n\nCrystal – 40MHz oscillator\n\nOperating Temperature – −40 to +85°C\n\nDimensions – 18 × 25.5 × 3.1mm\n\n\nIdeal For\n\nAIoT and edge AI applications\nVoice assistants and wake word detection\nSmart home and smart appliance controllers\nFace detection and image recognition projects\nCustom IoT device development\n\n\nPackage Contents\n\n1× ESP32-S3-WROOM-1-N4 Module (PCB Antenna)\n\n\nResources\n\nESP32-S3-WROOM-1 Datasheet\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":1996,"title":"Default Title","sku":"DF-DFR0896","price":6.09,"on_sale":false,"in_stock":true,"available_quantity":428,"option1":"Default Title"}]}