LM317 DIY Voltage Regulated Power Supply Kit Continuous Adjustable / DIY Parts /DC 220V to 1.25V-12.5V Step-down PCB Board LM317

LM317 DIY Voltage Regulated Power Supply Kit Continuous Adjustable / DIY Parts /DC 220V to 1.25V-12.5V Step-down PCB Board LM317
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sku: 1005002665203259
$12.15
Shipping from: China
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