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DIY Kit LM317 Adjustable Regulated Voltage 220V to 1.25V-12V Step-down Power Supply Module PCB Board Electronic kits With Shell

USD 2.21USD 3.88

DIY Kit LM317 Adjustable Regulated Voltage 220V to 1.25V-12V Step-down Power Supply Module PCB Board Electronic kits With Shell

Description
Specification
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