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  6. Item#: 9SIB3ENM3E3181

  • $18.54
  • Free 30-day Returns
  • Limit 99999 per customer.
    Ships from China.
    Sold by Tech Cabin
    Top Rated
    3.6 (31 seller ratings)

    Shipped by Tech Cabin

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

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    • Equipped with dual cooling fans to maintain low operating temperature for Raspberry Pi
    • Built-in auto color changing LED indicator for intuitive working status observation
    • Power relay expansion board supports external load switching and intelligent control
    • Perfect compatibility with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B models
    • Standard stacking design, easy installation for smart home, automation and DIY projects
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    This Raspberry Pi relay expansion module is specially designed for Raspberry Pi series mainboards. It integrates dual cooling fans to dissipate heat efficiently during long-hour operation, preventing overheating issues. The auto color changing LED clearly displays the working state of the relay module for convenient monitoring.

    With reliable relay switch control, this expansion board allows you to control external electrical loads, making it ideal for smart home automation, robot projects, industrial control experiments and DIY electronic creations.

    Simple stacking installation without complicated wiring. Fully compatible with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+ and 4B.

    Note: Please strictly follow the load power parameter requirements. Avoid overloading the relay to prevent module damage.


    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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