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  6. Item#: 9SIB3ENM2U9345

  • $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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    Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED for Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B

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    • Professional relay expansion board specially designed for multiple Raspberry Pi models
    • Built-in dual cooling fans effectively dissipate heat and maintain stable operating temperature
    • Equipped with auto color changing LED indicator to display working status intuitively
    • Reliable relay control enables safe switching of external loads for DIY automation projects
    • Compatible with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+ and 4B single-board computers
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    This Raspberry Pi power relay expansion module is a multifunctional accessory for Raspberry Pi series boards. It comes with dual cooling fans to accelerate heat dissipation and prevent overheating during continuous operation. The auto color changing LED offers real-time visual feedback of working conditions for convenient status monitoring.

    The integrated relay module supports external circuit control, making it suitable for smart home automation, electronic experimental development, remote switch control and other DIY projects. It features excellent compatibility and fits Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+ and 4B.

    Compact structural design saves installation space. Simple assembly allows users to quickly expand control functions for their Raspberry Pi without complicated wiring. Perfect for makers, students and electronic hobbyists engaged in embedded development and IoT projects.


    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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