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    ESP32-S2-SOLO-U

    eol esp32s2 SOLO
    End of Life: This module is discontinued and not supported for new designs.

    ESP32-S2-SOLO-U is a powerful, generic Wi-Fi MCU module with a rich set of peripherals and pin-to-pin compatibility with ESP32-WROOM modules.

    Embedded Chip(s):
    • ESP32-S2
    • ESP32-S2R2

    🧬 Variants ⚡ Tech Specs 📄 Datasheet 📐 Dimensions

    ESP32-S2-SOLO-U Module Variants

    ESP32-S2-SOLO-U-N4

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

    ESP32-S2-SOLO-U-H4

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

    ESP32-S2-SOLO-U-N4R2

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

    The ESP32-S2-SOLO-U module comes in three main variants:

    • ESP32-S2-SOLO-U-N4: This is the basic variant with 4MB of flash memory and no PSRAM, suitable for most applications.
    • ESP32-S2-SOLO-U-H4: This variant is designed for applications requiring high temperature operation, featuring 4MB of flash memory and no PSRAM.
    • ESP32-S2-SOLO-U-N4R2: This is the top variant with 4MB of flash memory and 2MB of PSRAM, ideal for high-performance applications.

    All variants feature an IPEX antenna connector, allowing for flexible placement of external antennas, making them suitable for various applications.

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

    About ESP32-S2-SOLO-U

    ESP32-S2-SOLO-U is a compact Wi-Fi MCU module with a rich set of peripherals and pin-to-pin compatibility with ESP32-WROOM modules, featuring an IPEX antenna connector for flexible placement.

    • Small size: 18 x 19.2 x 3.2 mm
    • Wi-Fi (2.4 GHz)
    • Rich set of peripherals
    • Pin-to-pin compatible with ESP32-WROOM modules
    • Wide operating temperature range: -40°C ~ 85°C
    • IPEX antenna connector for external antennas
    • Perfect for smart home, industrial, and consumer IoT

    ESP32-S2-SOLO-U Technical Specifications

    🛰️ Connectivity

    Antenna IPEX antenna connector
    WiFi 802.11 b/g/n 2.4 GHz
    BLE -

    🧠 Microcontroller

    GPIO Count 40
    Flash Size 4 MB
    PSRAM Size 0 / 2 MB
    View Full Datasheet

    ESP32-S2-SOLO-U Dimensions

    Width 18 mm
    Length 19.2 mm
    Height 3.2 mm