Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount
The ESP32-S3-WROOM-1-N16R8 is a high-performance Wi-Fi + Bluetooth Low Energy (BLE) module developed by Espressif Systems. It is built around the ESP32-S3 SoC, featuring a dual-core Xtensa LX7 32-bit processor running up to 240 MHz.
This module integrates 16 MB Flash memory and 8 MB PSRAM, making it suitable for memory-intensive applications such as AI, image processing, and advanced IoT systems.
It also includes an onboard PCB trace antenna, RF circuitry, crystal oscillator, and power management components—allowing designers to quickly integrate wireless connectivity into compact embedded designs.
Key Features
Processing & Memory
Dual-core Xtensa LX7 CPU, up to 240 MHz
384 KB ROM, 512 KB SRAM + 16 KB RTC SRAM
16 MB Flash (Quad SPI)
8 MB PSRAM (Octal/Quad SPI)
Connectivity
2.4 GHz Wi-Fi (802.11 b/g/n)
Bluetooth 5 (LE) + Mesh support
Integrated PCB antenna
Peripherals & Interfaces
Up to 36 GPIOs
Interfaces: UART, SPI, I2C, I2S, PWM, ADC, USB OTG
Built-in USB Serial/JTAG support
Supports touch sensors, timers, watchdogs, CAN (TWAI)
Electrical Characteristics
Supply voltage: 3.0 V – 3.6 V
TX power: up to ~20.5 dBm
RX sensitivity: ~-103.5 dBm
Operating temp: −40 °C to +65 °C (typical)
Advanced Capabilities
Optimized for AI acceleration (vector instructions)
Suitable for voice recognition, image processing, and edge AI
Low-power modes for battery-operated devices|
Typical Applications
IoT devices and sensor hubs
Smart home & home automation
AIoT (voice/image recognition)
Industrial automation & monitoring
Wearables and health devices
USB-connected embedded systems
#Module #RF-Transceiver #ESP32-S3
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