2X LM317 DC-DC 1.5A 1.2-37V Adjustable Power Supply Board DC Converter Buck Step Down Module Linear Voltage Regulator

2X LM317 DC-DC 1.5A 1.2-37V Adjustable Power Supply Board DC Converter Buck Step Down Module Linear Voltage Regulator
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sku: 1005005241475830
$2.26
Shipping from: China
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