ESP32-S3-WROOM-1-N4
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
Key Specifications
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.
ESP32-S3 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Memory | Protocol | Sensitivity | Antenna Type | RF Family/Standard | Utilized IC / Part | Stock |
|---|---|---|---|---|---|---|---|
| ESP32-S3-WROOM-1-N4 (this part) | 4MB | 802.11b/g/n, Bluet.. | -103.5dBm | PCB Trace | Bluetooth, WiFi | S3-32 | 2,560 |
| ESP32-S3-WROOM-1U-N16R8 | 16MB | 802.11b/g/n, Bluet.. | -103.5dBm | Antenna Not Includ.. | Bluetooth, WiFi | S3R8-32 | 5,856 |
| ESP32-S3-BOX | — | — | — | — | — | S3-32 | 119 |
| ESP32-S3-DevKitC-1U-N8R8 | — | — | — | — | — | S3-32 | 784 |
| ESP32-S3-WROOM-1U-N4 | 4MB | 802.11b/g/n, Bluet.. | -103.5dBm | Antenna Not Includ.. | Bluetooth, WiFi | S3-32 | 1,198 |
| ESP32-S3-USB-OTG | — | — | — | — | — | S3-32 | 99 |
| ESP32-S3-KORVO-2 | — | — | — | — | — | S3-32 | 6 |
| ESP32-S3-WROOM-1-N8R2 (Espressif) | 8MB | 802.11a/b/g/n, Blu.. | — | PCB Trace | WiFi | S3-32 | 6,903 |
| ESP32-S3-MINI-1-N8 (Espressif) | 8MB | 802.11b/g/n, Bluet.. | -104.5dBm | PCB Trace | Bluetooth, WiFi | S3R8-32 | 4,188 |
| ESP32-S3-WROOM-1-N8R8 | 8MB | 802.11b/g/n, Bluet.. | -104.5dBm | PCB Trace | Bluetooth, WiFi | S3R8-32 | 6,215 |
| ESP32-S3-WROOM-1 | 4MB | 802.11b/g/n, Bluet.. | -103.5dBm | PCB Trace | Bluetooth, WiFi | S3-32 | 4,206 |
| ESP32-S3-WROOM-1U-N4R2 | 4MB | 802.11b/g/n, Bluet.. | -103.5dBm | Antenna Not Includ.. | Bluetooth, WiFi | S3R2-32 | 603 |
Also Consider
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.
