DC-DC Buck Step Down Module 4.0~40V to 1.25-37V LED Digital Voltmeter LM2596 dc-dc Step-down Power Supply Regulator Module

DC-DC Buck Step Down Module 4.0~40V to 1.25-37V LED Digital Voltmeter LM2596 dc-dc Step-down Power Supply Regulator Module
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sku: 33031661111
$1.31
Shipping from: China
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