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3A Adjustable DC Input 9-120V Output 5V 12V Dc-dc Step-down Power Supply Regulator Module

USD 1.90USD 2.75

3A Adjustable DC Input 9-120V Output 5V 12V Dc-dc Step-down Power Supply Regulator Module

Description
Specification
10pcs NS4890B 4890B MSOP8
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NE604AN NE604 DIP-14
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