5Pcs Duty Cycle Frequency Adjustable Module LM358 NE555 Pulse Square Wave Ic pe
6,33 €
5Pcs Duty Cycle Frequency Adjustable Module Square Wave NE555 LM358 Pulse New Ic. The main chip: LM358. Produce the adjustable pulse for MCU use. A square wave signal is used to produce a stepper motor-driven drive.
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