3A 4-Channel Step-Down Power Module 4.5-30V to 3.3V 5V 12V DC Adjustable Buck Converter Power Module LM2596 AMS1117 7805 7812

3A 4-Channel Step-Down Power Module 4.5-30V to 3.3V 5V 12V DC Adjustable Buck Converter Power Module LM2596 AMS1117 7805 7812
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sku: 1005003123991468
$6.14
Shipping from: China
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