1 Stück NE555 Impuls LM358 Einschaltdauer Frequenz einstellbares Modul Rechteckwelle st
1,54 €
1Pcs Duty Cycle Frequency Adjustable Module LM358 Pulse Square Wave NE555 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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