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    Relay Shield For Wemos D1 Mini IOT Blynk Board ESP8266 Arduino High Current

    • Item No : 331919045327
    • Condition : New
    • Brand : WeMos
    • Seller : tommyvdp
    • Current Bid : US $3.95

    • * Item Description

    • Up for sale is a relay shield for the Wemos D1 Mini IOT device! For example, use the popular Blynk app to turn lights or appliances on or off around the house! This device requires 5V on the 5V pin, and can take 3.3V or 5V input on pin D1 to trigger relay.
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