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    1pcs TTP223B for Arduino capacitive touch switch module digital touch sensor RH

    • Item No : 177166517040
    • Condition : New
    • Brand : Markenlos
    • Seller : *mikesaunty
    • Current Bid : US $2.32

    • * Item Description

    • 1Pcs For Arduino Capacitive Touch Switch Module TTP223B Digital Touch Sensor Ic. The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
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