10pcs LM2596 module DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter Free Shipping

10pcs LM2596 module DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter Free Shipping
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sku: 32843050453
$13.69
Shipping from: China
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