Espressif ESP32-S3-WROOM-1U-N4R8 Wi-Fi & BLE 5.0 Module
The Espressif ESP32-S3-WROOM-1U-N4R8 is a compact wireless module integrating 2.4 GHz Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5.0 BLE connectivity, powered by the ESP32-S3 SoC. It operates from a 3.0V to 3.6V supply and is designed for AIoT applications, wearables, and advanced IoT devices requiring robust wireless communication and peripheral interfaces.
Features
- ESP32-S3 SoC with 2.4 GHz Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5.0 BLE for dual-mode connectivity.
- High RF output power of 20.5 dBm ensures reliable wireless range and signal penetration.
- Comprehensive peripheral support including I2C, I2S, SPI, PWM, UART, and USB for flexible system integration.
- Low-power operation with a 3.0V to 3.6V supply range, suitable for battery-powered IoT devices.
- Compact 25.5 mm x 18 mm x 3.1 mm form factor with an integrated PCB antenna for space-constrained designs.
Out of stock
The Espressif ESP32-S3-WROOM-1U-N4R8 module is a high-performance wireless communication core built around the ESP32-S3 microcontroller. It delivers robust 2.4 GHz Wi-Fi and Bluetooth Low Energy 5.0 connectivity, making it a foundational component for smart home devices, industrial IoT sensors, and portable wearables.
Engineered for efficiency, the module operates within a 3.0V to 3.6V range and leverages the ESP32-S3’s AI acceleration capabilities for edge computing tasks. Its integrated PCB antenna simplifies RF design, while the extensive GPIO and serial interfaces (I2C, SPI, UART, USB) provide direct connectivity to sensors, displays, and actuators. The module’s -40°C to +65°C operating temperature ensures reliability in diverse environmental conditions.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 5 × 5 × 1 cm |













