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  6. Item#: 9SIB3ENM3G7387

  • $18.54
  • Free 30-day Returns
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    Ships from China.
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    3.6 (31 seller ratings)

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    Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED, Relay Board Compatible for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B, Smart Home DIY Control Accessory

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    • Multifunctional expansion board designed for Raspberry Pi, built-in power relay module for electronic switch control projects.
    • Equipped with dual cooling fans to maintain stable operating temperature for Raspberry Pi mainboard.
    • Features auto color changing LED indicator, clearly displays working status intuitively.
    • Wide compatibility, supports RPi A+, 3A+, B+, 2B, 3B, 3B+ and 4B series single board computers.
    • Great for smart home automation, agricultural monitoring, DIY robot and electronic control experiment projects.
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    This Raspberry Pi relay expansion module is an all-in-one accessory for Raspberry Pi DIY developers. Integrated relay control circuit, dual cooling fans and auto color-changing LED lights on one board.

    The relay channel enables your Raspberry Pi to control high-power external equipment, which is essential for smart switch and automation projects. Dual cooling fans effectively dissipate heat to prevent overheating during long-time continuous operation.

    Auto color changing LED serves as visual status reminder, helping you quickly check module working state without extra testing tools.

    It fits multiple Raspberry Pi models including A+, 3A+, B+, 2B, 3B, 3B+ and 4B. Easy stackable installation with standard pin header layout.

    Perfectly applied in smart home control systems, greenhouse monitoring, robotic projects and student electronic experiment development.

    Notice: Please follow wiring specifications when connecting high-load devices to avoid overload damage to the module.

    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: non-replaceable
    • This item is covered by Tech Cabin Return Policy

    Manufacturer Contact Info

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