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    NE555 Duty Cycle and Frequency Adjustable Square Wave Module Board DIY Kit

    • Item No : 272760848341
    • Condition : New
    • Brand : Markenlos
    • Seller : modul_technik
    • Current Bid : US $1.23

    • * Item Description

    • 1PC NE555 Duty Cycle and Frequency Adjustable Module Square Wave. -The main chip: NE555;. Nano Sheild. OLED LED&RGB. -Used to generate the square wave signal to drive a stepper motor drive. -Output frequency range grade optional continuously adjustable output frequency;.
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