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ESP32-S3-WROOM-1-N4

ESP32-S3-WROOM-1-N4

Espressif Systems
Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount
Active4,969 in stock

Overview

The ESP32-S3-WROOM-1-N4 is a powerful Wi-Fi and Bluetooth LE module based on the Espressif ESP32-S3 chip. It integrates a dual-core Xtensa LX7 microprocessor with an FPU, 4MB of flash memory, and 512KB of SRAM. This module is designed for a wide range of IoT and smart device applications requiring robust wireless connectivity.

Why Choose This Part

This module offers a compelling combination of a dual-core processor with FPU for enhanced computation, integrated Wi-Fi and Bluetooth LE for comprehensive connectivity, and various low-power modes including Deep-sleep (1uA shutdown current) to maximize battery life. The 4MB flash and 512KB SRAM provide ample memory for complex applications, while the PCB trace antenna simplifies RF design.

Applications

Smart Home Devices
Ideal for smart plugs, lighting controls, and connected appliances due to its integrated Wi-Fi and Bluetooth LE capabilities, offering versatile connectivity options.
Industrial IoT Nodes
Suitable for sensor nodes and data logging in industrial environments, leveraging its robust communication protocols and low-power modes for extended battery life.
Wearable Electronics
Its compact size (18mm x 25.5mm), low power consumption, and Bluetooth LE support make it suitable for various wearable devices.
Voice Assistant Devices
The dual-core processor and FPU enable local voice processing and connection to cloud-based voice services over Wi-Fi.
Human-Machine Interfaces (HMI)
With interfaces like LCD and camera, it can be used to develop interactive control panels and smart displays.

Key Specifications

Protocol 802.11b/g/n, Bluetooth v5.0
Data Rate 150Mbps
Frequency 2.4GHz
Memory Size 4MB Flash, 384kB ROM
Sensitivity -103.5dBm
Antenna Type PCB Trace
Mounting Type Surface Mount
Package / Case 41-SMD Module
Power - Output 20.5dBm
Voltage - Supply 3V ~ 3.6V
Serial Interfaces ADC, GPIO, I2C, I2S, SPI, PWM, UART, USB
RF Family/Standard Bluetooth, WiFi
Utilized IC / Part ESP32-S3
Current - Receiving 95mA ~ 97mA
Operating Temperature -40degC ~ 85degC (TA)
Current - Transmitting 285mA ~ 355mA

Getting Started

Developers can get started with the ESP32-S3-WROOM-1-N4 using the Espressif IoT Development Framework (ESP-IDF) or the Arduino IDE. Espressif provides various development kits and extensive documentation. Debugging is facilitated by the integrated USB Serial/JTAG controller.

Dev Boards

Development boards and breakout modules featuring the ESP32-S3-WROOM-1-N4 or compatible chips — ready to use for prototyping.

Arduino Nano ESP32 — ESP32-S3 based, WiFi + BLE, USB-C, Arduino Cloud compatible.
ESP32-S3-DevKitC-1-N8R8 Espressif Systems
The ESP32-S3-DEVKITC-1-N8R8 from Espressif Systems is a development board designed for RF, RFID, and wireless applicatio
Digi-Key Mouser 475 in stock
ESP32-S3-DevKitC-1 Espressif Systems
Development board based on the ESP32-S3 family when you need additional AI/ML or USB functionality.
Mouser 1,051 in stock
ESP32-S3-DevKitC-1-N32R16V Espressif Systems
Multiprotocol Development Tools The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-
Mouser 491 in stock
The Arduino UNO R4 WiFi features a 32-bit Renesas RA4M1 microcontroller (48 MHz ARM Cortex M4) and ESP32-S3-MINI-1-N8 Wi
Digi-Key Mouser 2,677 in stock

ESP32-S3-WROOM Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Antenna Type Stock
ESP32-S3-WROOM-1-N4 (this part) PCB Trace 4,969
ESP32-S3-WROOM-1U-N4 Antenna Not Includ.. 356
Also available as: ESP32-S3-WROOM-1-N8, ESP32-S3-WROOM-1-N4R8, ESP32-S3-WROOM-1, ESP32-S3-WROOM-1-N8R8, ESP32-S3-WROOM-1-N8R2, ESP32-S3-WROOM-1U-N8, ESP32-S3-WROOM-1U-N4R2, ESP32-S3-WROOM-1U, ESP32-S3-WROOM-1-N16, ESP32-S3-WROOM-1-N16R8, ESP32-S3-WROOM-1-N4R2

Also Consider

ESP32-C3-WROOM-02 Espressif Systems - For designs that require a RISC-V core and integrated Wi-Fi and Bluetooth LE, the ESP32-C3-WROOM-02 is a suitable option with a focus on simplicity and security features.
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