NE555 Duty Cycle and Frequency Adjustable Module Square rectangular Wave red
1,00 €
Main chip: NE555;. 1 x Signal Generator NE555 Pulse Frequency Duty Cycle Adjustable Module Square Rectangle Wave. Arduino Module. Output with LED indication (low level ,LED will on; high level, LED will off; low frequency, the LED flashes);.
Jetzt bei Ebay:
