ESP32-S3-WROOM-1-N8 is a high-performance Wi-Fi and Bluetooth Low Energy (BLE) module from Espressif Systems. It is built around the ESP32-S3 SoC, featuring a dual-core Xtensa LX7 processor, integrated 2.4 GHz Wi-Fi and Bluetooth 5 LE connectivity, 8 MB SPI flash memory, and a PCB antenna. The module is optimized for AIoT, edge computing, human-machine interfaces, smart devices, and industrial IoT applications.
Key Features
Dual-core Xtensa® LX7 CPU running up to 240 MHz for high-performance embedded applications.
8 MB onboard SPI Flash (N8 variant) for firmware and data storage.
2.4 GHz Wi-Fi (802.11 b/g/n) with data rates up to 150 Mbps.
Bluetooth 5 LE support including:
Long Range mode
2 Mbps PHY
Bluetooth Mesh
Extended Advertising
AI acceleration support through ESP32-S3 vector instructions for machine learning and signal-processing workloads.
USB 1.1 OTG and USB Serial/JTAG integrated, simplifying debugging and USB device applications.
Up to 45 GPIOs with extensive peripheral support:
SPI
I²C
I²S
UART
PWM
ADC
Touch Sensors
TWAI® (CAN-compatible)
Camera Interface
LCD Interface
SDIO Host
MCPWM
Integrated 40 MHz crystal oscillator, RF matching circuitry, and PCB antenna for reduced external component count.
Operating voltage range: 3.0 V to 3.6 V.
Compact surface-mount module suitable for space-constrained designs.
Typical Applications
Smart home and home automation devices
HMI displays and touchscreen products
Voice recognition and audio processing
Edge AI and machine learning applications
Industrial IoT gateways and sensors
Video streaming and camera systems
USB-connected embedded devices
Smart agriculture and healthcare equipment
N8 specifically indicates 8 MB Flash and no PSRAM, making it a good choice for applications requiring substantial program storage but not large external RAM.
#RF-transceiver
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