5 Stck. NE555 Pulse LM358 Arbeitszyklus Frequenz einstellbares Modul Quadratische Welle fi
6,32 €
5Pcs NE555 LM358 Duty Cycle Frequency Adjustable Module Pulse Square Wave Ic New. 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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