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    ESP32-S3-WROOM-1U

    active esp32s3 WROOM

    Dual-core Wi-Fi + Bluetooth LE MCU with neural network and signal processing acceleration, ideal for AIoT applications such as wake word detection, face recognition, and smart devices.

    Embedded Chip(s):
    • ESP32-S3
    • ESP32-S3R2
    • ESP32-S3R8

    🧬 Variants ⚡ Tech Specs 📄 Datasheet 📐 Dimensions

    ESP32-S3-WROOM-1U Module Variants

    ESP32-S3-WROOM-1U-N4

    Base Flash: 4 MB PSRAM
    • Basic variant
    • 4MB flash

    ESP32-S3-WROOM-1U-N8

    Flash: 8 MB PSRAM
    • Enhanced flash variant
    • 8MB flash

    ESP32-S3-WROOM-1U-N16

    Flash: 16 MB PSRAM
    • Large flash size variant
    • 16MB flash

    ESP32-S3-WROOM-1U-H4

    Flash: 4 MB PSRAM 🔥 High Temp
    • High temperature variant
    • 4MB flash

    ESP32-S3-WROOM-1U-N4R2

    Flash: 4 MB PSRAM: 2 MB
    • Basic with 2MB PSRAM variant
    • 4MB flash
    • 2MB PSRAM

    ESP32-S3-WROOM-1U-N8R2

    Flash: 8 MB PSRAM: 2 MB
    • Enhanced flash with 2MB PSRAM variant
    • 8MB flash
    • 2MB PSRAM

    ESP32-S3-WROOM-1U-N16R2

    Flash: 16 MB PSRAM: 2 MB
    • Large flash size with 2MB PSRAM variant
    • 16MB flash
    • 2MB PSRAM

    ESP32-S3-WROOM-1U-N4R8

    Flash: 4 MB PSRAM: 8 MB
    • Basic with 8MB PSRAM variant
    • 4MB flash
    • 8MB PSRAM

    ESP32-S3-WROOM-1U-N8R8

    Flash: 8 MB PSRAM: 8 MB
    • Enhanced flash with 8MB PSRAM variant
    • 8MB flash
    • 8MB PSRAM

    ESP32-S3-WROOM-1U-N16R8

    Flash: 16 MB PSRAM: 8 MB
    • Large flash size with 8MB PSRAM variant
    • 16MB flash
    • 8MB PSRAM

    ESP32-S3-WROOM-1U-N16R16VA

    Top Flash: 16 MB PSRAM: 16 MB
    • Large flash size with 16MB PSRAM variant
    • 16MB flash
    • 16MB PSRAM

    The ESP32-S3-WROOM-1U has several variants to suit different application needs:

    • ESP32-S3-WROOM-1U-N4: Basic variant with 4MB flash.
    • ESP32-S3-WROOM-1U-N8: Enhanced variant with 8MB flash.
    • ESP32-S3-WROOM-1U-N16: Large flash size variant with 16MB flash.
    • ESP32-S3-WROOM-1U-H4: High temperature variant with 4MB flash.
    • ESP32-S3-WROOM-1U-N4R2: Basic variant with 4MB flash and 2MB PSRAM.
    • ESP32-S3-WROOM-1U-N8R2: Enhanced variant with 8MB flash and 2MB PSRAM.
    • ESP32-S3-WROOM-1U-N16R2: Large flash size variant with 16MB flash and 2MB PSRAM.
    • ESP32-S3-WROOM-1U-N4R8: Basic variant with 4MB flash and 8MB PSRAM.
    • ESP32-S3-WROOM-1U-N8R8: Enhanced variant with 8MB flash and 8MB PSRAM.
    • ESP32-S3-WROOM-1U-N16R8: Large flash size variant with 16MB flash and 8MB PSRAM.
    • ESP32-S3-WROOM-1U-N16R16VA: Large flash size variant with 16MB flash and 16MB PSRAM.

    Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.

    About ESP32-S3-WROOM-1U

    ESP32-S3-WROOM-1U is a dual-core Wi-Fi + Bluetooth LE MCU module with neural network and signal processing acceleration, featuring an IPEX antenna connector for advanced AIoT and smart device applications.

    • Size: 18 x 19.2 x 3.2 mm
    • Wi-Fi (2.4 GHz), Bluetooth LE
    • Neural network and signal processing acceleration
    • Multiple flash and PSRAM options
    • Wide operating temperature range: -40°C ~ 85°C
    • IPEX antenna connector for external antennas
    • Perfect for AIoT, smart home, and industrial devices

    ESP32-S3-WROOM-1U Technical Specifications

    🛰️ Connectivity

    Antenna IPEX antenna connector
    WiFi 802.11 b/g/n (2.4 GHz)
    BLE 5.0

    🧠 Microcontroller

    GPIO Count 41
    Flash Size 4 / 8 / 16 MB
    PSRAM Size 2 / 8 / 16 MB
    Operating Temperature -40°C ~ 85°C
    View Full Datasheet

    ESP32-S3-WROOM-1U Dimensions

    Width 18 mm
    Length 19.2 mm
    Height 3.2 mm