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1PCS NE555 Timer Switch Adjustable Module Time delay relay Module DC 12V Delay relay shield 0~10S

USD 0.67USD 1.11

1PCS NE555 Timer Switch Adjustable Module Time delay relay Module DC 12V Delay relay shield 0~10S

Description
Specification
AO4407A AO4407 4407 SOP-8
USD 0.05USD 0.06
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