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NE555 Pulse Frequency, Duty Cycle Adjustable Module,square/rectangular Wave Signal Generator,stepping Motor Driver

USD 0.53

NE555 Pulse Frequency, Duty Cycle Adjustable Module,square/rectangular Wave Signal Generator,stepping Motor Driver

Description
Specification
KB9022Q D KB9022 TQFP-128
USD 1.80USD 2.00
5pcs/lot SDC2921 2921 DIP-16
USD 1.22USD 2.44
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