ESP32-S3-WROOM-1-N4 – Compact Dual-Core Wi-Fi + BLE Module: Ideal for AIoT and Secure Wireless Embedded Systems
The ESP32-S3-WROOM-1-N4 is a highly integrated wireless communication module based on Espressif’s ESP32-S3 SoC, featuring a dual-core 32-bit Xtensa® LX7 processor, built-in 4MB Flash, and an onboard PCB antenna. Supporting 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), this module is designed for AIoT, edge computing, wireless sensors, and secure IoT applications. It supports vector instructions for AI acceleration, including speech and facial recognition, and includes hardware security features such as secure boot, flash encryption, and cryptographic acceleration. With its compact form factor and ESP-IDF compatibility, the ESP32-S3-WROOM-1-N4 offers flexibility for product development in smart home, industrial, and wearable technology applications.
Key Features of ESP32-S3-WROOM-1-N4
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Xtensa® LX7 Dual-Core Processor
Up to 240 MHz, with vector extensions for AI/ML tasks.
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4MB Embedded Flash Memory
Sufficient storage for secure firmware, OTA updates, and AI algorithms.
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Wi-Fi + Bluetooth 5 (LE) Connectivity
Dual-mode wireless communication with long-range BLE and high-speed Wi-Fi.
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PCB Integrated Antenna
Space-saving and high-efficiency RF design for seamless wireless performance.
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Security Functions
Supports secure boot, flash encryption, and cryptographic engines (AES, SHA, RSA).
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Versatile Peripheral Support
Interfaces include SPI, UART, I2C, USB OTG, PWM, ADC, and LCD.
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Compatible with ESP-IDF & TensorFlow Lite Micro
Easy development using Espressif SDK and AI frameworks.
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