LM317 Adjustable DC Regulated Power Supply DIY Kit 110V 220V to 1.25V-12.5V Step-down Power Supply Module for Learning Soldering

LM317 Adjustable DC Regulated Power Supply DIY Kit 110V 220V to 1.25V-12.5V Step-down Power Supply Module for Learning Soldering
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sku: 1005007767325943
$3.11
Shipping from: China
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