ESP32-S3-WROOM-1-N8R2 – Wi-Fi + BLE Module: High-Performance Wireless Connectivity with 8MB Flash & 2MB PSRAM
The ESP32-S3-WROOM-1-N8R2 is a highly integrated Wi-Fi + Bluetooth 5 (LE) module built on the advanced ESP32-S3 SoC featuring a dual-core 32-bit Xtensa® LX7 processor with AI acceleration. This module includes 8MB Flash, 2MB PSRAM, and a PCB antenna, offering a compact and powerful solution for AIoT, edge computing, voice interface, and connected device applications. The ESP32-S3 supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 with long range and high throughput, along with secure boot, flash encryption, and ultra-low power operation. Ideal for embedded AI tasks such as facial detection, speech recognition, and real-time processing, the ESP32-S3-WROOM-1-N8R2 is fully compatible with Espressif’s ESP-IDF and supports frameworks like TensorFlow Lite Micro.
Key Features of ESP32-S3-WROOM-1-N8R2
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Xtensa® Dual-Core 32-bit LX7 Processor
Up to 240 MHz, with vector instructions and AI acceleration support.
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8MB Flash & 2MB PSRAM
Extended memory for AI model execution, graphics, and firmware storage.
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Wi-Fi + Bluetooth 5 (LE) Support
Dual wireless stack for smart connectivity and long-range BLE communication.
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Integrated PCB Antenna
High-efficiency onboard antenna with compact footprint.
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Security-Focused Design
Secure boot, flash encryption, cryptographic acceleration (RSA, AES, SHA, HMAC).
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Rich Interface Options
Supports SPI, UART, I2C, I2S, PWM, ADC, USB OTG, LCD interface, and more.
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AI-Ready & ESP-IDF Compatible
Optimised for TensorFlow Lite Micro and Espressif’s open-source toolchain.
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