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