DC 4.75-40V 1A to 3V 5V 12V Regulator Board DC-DC Step-Down Converter Module Buck Power Supply Module PWM/PFM Modes Conversion

DC 4.75-40V 1A to 3V 5V 12V Regulator Board DC-DC Step-Down Converter Module Buck Power Supply Module PWM/PFM Modes Conversion
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sku: 1005005148972972
$3.25
Shipping from: China
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