The ESP32-S3-WROOM-1-N16R2 is a high-performance Wi-Fi + Bluetooth Low Energy (BLE 5.0) MCU module from Espressif Systems, designed for AIoT, industrial automation, smart devices, HMI, and IoT applications. It integrates the ESP32-S3R2 SoC with 16 MB Flash and 2 MB PSRAM.
Key Specifications
Parameter Specification
Manufacturer Espressif Systems
Part Number ESP32-S3-WROOM-1-N16R2
CPU Dual-Core Xtensa LX7, up to 240 MHz
Flash Memory 16 MB
PSRAM 2 MB
ROM 384 KB
Internal SRAM 512 KB
Wireless 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5.0 LE
Operating Voltage 3.0 V – 3.6 V
GPIO Up to 45 GPIOs (chip dependent)
Interfaces UART, SPI, I²C, I²S, PWM, ADC, USB OTG, SDIO, JTAG
Antenna On-board PCB Antenna
Operating Temperature -40°C to +85°C
Mounting SMD Module
Applications
• Industrial IoT
• Smart Home Automation
• AI Edge Devices
• Voice Recognition
• Smart Displays
• Data Loggers
• Wireless Sensors
• Robotics
• Medical Devices
• Consumer Electronics
Package
• Module Type: SMD
• Dimensions: Approximately 18 × 25.5 × 3.1 mm
• Integrated PCB Antenna
