5Pcs Smart Car For Arduino NE555 Adjustable Frequency Pulse Generator Module zi
4,91 €
1 on-board chip NE555. a single channel output, the output duty cycle square wave is about fifty percent. the board size: 25 (mm) x12 (mm). However, we will try our best to minimize it. You can enjoy top-quality product and high-quality services from us.
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