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    ESP32-S3-MINI-1U

    active esp32s3 MINI

    Compact Wi-Fi + Bluetooth LE MCU with rich peripherals, suited for IoT devices including embedded systems, smart home, and wearables.

    Embedded Chip(s):
    • ESP32-S3FN8
    • ESP32-S3FH4R2

    🧬 Variants ⚡ Tech Specs 📄 Datasheet 📐 Dimensions

    ESP32-S3-MINI-1U Module Variants

    ESP32-S3-MINI-1U-N4

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

    ESP32-S3-MINI-1U-N4R2

    Top Flash: 4 MB PSRAM: 2 MB
    • Added PSRAM variant
    • 4MB flash
    • 2MB PSRAM

    The ESP32-S3-MINI-1U has two variants:

    • ESP32-S3-MINI-1U-N4: Basic variant with 4MB flash and no PSRAM.
    • ESP32-S3-MINI-1U-N4R2: Enhanced variant with 4MB flash and 2MB PSRAM.

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

    About ESP32-S3-MINI-1U

    ESP32-S3-MINI-1U is a compact Wi-Fi + Bluetooth LE MCU module with rich peripherals, featuring an IPEX antenna connector for flexible placement in embedded, wearable, and miniaturized IoT devices.

    • Compact size: 15.4 x 15.4 x 2.4 mm
    • Wi-Fi (2.4 GHz), Bluetooth LE
    • Rich set of peripherals
    • Wide operating temperature range: -40°C ~ 85°C
    • IPEX antenna connector for external antennas
    • Perfect for embedded, wearable, and miniaturized IoT devices

    ESP32-S3-MINI-1U Technical Specifications

    🛰️ Connectivity

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

    🧠 Microcontroller

    GPIO Count 65
    Flash Size 4 MB
    PSRAM Size 0 / 2 MB
    Operating Temperature -40°C ~ 85°C
    View Full Datasheet

    ESP32-S3-MINI-1U Dimensions

    Width 15.4 mm
    Length 15.4 mm
    Height 2.4 mm