ESP32-WROOM-32E image

    ESP32-WROOM-32E

    active esp32 WROOM

    ESP32-WROOM-32E integrates ESP32-D0WD-V3, with higher stability and safety performance.

    Embedded Chip(s):
    • ESP32-D0WD-V3
    • ESP32-D0WDR2-V3

    ESP32-WROOM-32E Module Variants

    ESP32-WROOM-32E-N4

    Base Flash: 4 MB PSRAM
    • Basic variant

    ESP32-WROOM-32E-N8

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

    ESP32-WROOM-32E-N16

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

    ESP32-WROOM-32E-H4

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

    ESP32-WROOM-32E-H8

    Flash: 8 MB PSRAM 🔥 High Temp
    • High temperature enhanced flash variant
    • 8MB flash

    ESP32-WROOM-32E-N4R2

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

    ESP32-WROOM-32E-N8R2

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

    ESP32-WROOM-32E-N16R2

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

    The ESP32-WROOM-32E family is a smarter, more future-ready choice for your next IoT or embedded project. From connected home devices to industrial controllers and smart sensors, picking the right variant ensures your product runs smoothly today and stays reliable for years to come.

    Compared to the older ESP32-WROOM-32D modules, the 32E series delivers better RF stability, improved wireless range, and more flexible memory options-meaning fewer dropped connections, faster response times, and more room for complex code or data storage. It’s like upgrading from a dependable work truck to a modern, high-performance SUV loaded with tech.

    Choosing between variants comes down to matching the right tool to the job:

    • N4 / N8 / N16: Standard variants with 4MB, 8MB, or 16MB flash. Ideal for stable, cost-effective IoT products like smart lighting, HVAC systems, or connected appliances.
    • H4 / H8: High-temperature variants engineered for harsh conditions-outdoor enclosures, factory floors, or inside engine bays-keeping performance steady when heat is the enemy.
    • N4R2 / N8R2 / N16R2: PSRAM-equipped models built for advanced applications such as real-time voice recognition, video streaming, and on-device AI. Perfect when your project needs serious memory and processing muscle.

    In short-if you want a dependable, well-supported, and versatile Wi-Fi + Bluetooth module that can grow with your product’s needs, ESP32-WROOM-32E is the clear winner over previous generations and generic alternatives. More memory, better wireless, tougher in extreme environments-it’s everything you need, without compromise.

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

    About ESP32-WROOM-32E

    ESP32-WROOM-32E is a highly integrated Wi-Fi + Bluetooth + Bluetooth LE module based on the ESP32-D0WD-V3 chip. It offers improved stability and safety performance for demanding IoT applications.

    • Supports 2.4 GHz Wi-Fi and Bluetooth Classic/LE
    • Available in multiple flash and PSRAM configurations
    • Wide operating temperature range: -40°C ~ 85°C
    • Compact size: 18 x 25.5 x 3.1 mm
    • Integrated PCB antenna for reliable wireless performance

    ESP32-WROOM-32E Technical Specifications

    🛰️ Connectivity

    Antenna PCB antenna
    WiFi 802.11 b/g/n (2.4 GHz)
    BLE 4.2

    Microcontroller

    GPIO Count 38
    Flash Size 4 / 8 / 16 MB
    PSRAM Size 0 / 2 MB
    Operating Temperature -40°C ~ 85°C

    ESP32-WROOM-32E Dimensions

    Width 18 mm
    Length 25.5 mm
    Height 3.1 mm

    Where to Buy ESP32-WROOM-32E

    ESP32-WROOM-32E
    Amazon com
    Amazon.com Ships worldwide
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    Amazon.de Ships to EU
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    Aliexpress
    AliExpress Best value
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    Prices are subject to change. We earn from qualifying purchases as an Amazon Associate.

    ESP32-WROOM-32E Pinout

    ESP32-WROOM-32E pinout