10Pcs AMS1117 DC Voltage Regulator Step Down Buck Converter Power Supply Module 4.2V-10V To 3.3V 800mA Adjustable Boost Board

10Pcs AMS1117 DC Voltage Regulator Step Down Buck Converter Power Supply Module 4.2V-10V To 3.3V 800mA Adjustable Boost Board
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sku: 1005005482136547
$1.31
Shipping from: China
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