3 Stck. Frequenz Arbeitszyklus einstellbares Modul Quadratwelle Pulssignal Generato gu
3,12 €
3Pcs Square Wave Frequency Signal Generator Pulse Duty Cycle Adjustable Module. Generate adjustable pulse for MCU. Output with LED indication (low level,LED will on; high level, LED will off; low frequency, the LED flashes);.
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