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NE555 Duty Cycle Frequency Adjustable Square Wave Signal Generator Board Module

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Main chip: NE555. 1XNE555 Duty Cycle Adjustable Pulse Frequency Square Wave Signal Generator Module. An indicator LED illuminates on a low-level output and flashes relative to the output frequency. At...
Condition:New
Time left:23d 0h 31m
Item location:Colorado
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This item is being sold by eBay Top rated seller.