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    3-Pack ESP32 Development Board with Breakout Shield, Type-C, 38-Pin | Solderless screw terminals, 2.4GHz WiFi Bluetooth dual-core module, for smart home IoT prototyping

    • [COMPLETE 3-PACK PROTOTYPING SET]: Each package includes 3 Type-C 38-pin microcontroller units and 3 expansion boards with screw terminals. Features the integrated dual-core processor, incorporating antenna switches, RF balun, and power management modules. Designed specifically to fit narrow 38-pin versions without mounting holes.
    • [WIFI AND BLUETOOTH CONNECTIVITY]: Supports 2.4GHz wireless communication and dual-mode connectivity. Capable of operating in STA, AP, or STA+AP modes. The internal chip utilizes low-power 40nm technology to maintain stable signal transmission and processing across complex local network environments.
    • [SOLDERLESS SCREW TERMINALS]: The included double-layer expansion base expands one GPIO pin into two, providing highly reliable circuit contact. Built with FR-4 PCB material and tin-plated pads, eliminating the need for traditional jumper-wire setups and intermediate soldering during component assembly.
    • [PLUG AND PLAY OPERATION]: First, align the 38 pins of the microcontroller with the black headers on the expansion base. Second, press down firmly to seat the pins. Third, connect external components by using a small flathead screwdriver to secure wires directly into the green terminal blocks. Finally, power the unit via the USB port to begin programming.
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    Package Contents:

    - 3 x Type-C 38-Pin Microcontroller Modules (WROOM-32)

    - 3 x Expansion Breakout Boards with Green Screw Terminals

    Product Specifications:

    - Interface: Type-C USB

    - Connectivity: 2.4GHz WiFi + Dual-Mode Bluetooth

    - Pin Count: 38 Pins (Narrow version, no mounting holes)

    - Working Modes: STA, AP, STA+AP

    - Expansion Board Material: Double-layer FR-4 PCB

    - Expansion Output: GPIO 1 into 2

    - Terminal Type: Screw-down blocks

    Usage Steps:

    1. Identify the orientation of the microcontroller module and the corresponding pin headers on the expansion base.

    2. Gently push the 38-pin module down into the black female headers on the base until securely seated.

    3. Strip a small section of insulation from your external component wires.

    4. Insert the bare wire ends into the desired green screw terminals.

    5. Tighten the screws using a precision flathead screwdriver to lock the wires in place.

    6. Connect a Type-C cable to provide steady USB power and interface with your computer software.

    Target Users and Scenarios:

    Designed for makers, engineering students, and smart home enthusiasts. This set bridges the gap between temporary breadboard designs and permanent soldered circuits. It is highly practical for building temperature monitoring stations, automated lighting controllers, remote relays, and other customized Internet of Things devices where rapid wire modification is frequently required.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by Artbloont Return Policy

    Manufacturer Contact Info

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