NE555 Signalgenerator Impulsfrequenz Arbeitszyklus einstellbares Modul Wellenausgang
1,38 €
Main chip: NE555;. 1 x Signal Generator NE555 Pulse Frequency Duty Cycle Adjustable Module Square Rectangle Wave. Output with LED indication (low level ,LED will on; high level, LED will off; low frequency, the LED flashes);.
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