DIY AC 220V to DC 1.25V-12V LM317...

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DIY AC 220V to DC 1.25V-12V LM317 Adjustable Power Supply Module Kit With Housing
Feature: Shell size: 116 x 73 x 55mm PCB size: 77 x 67mm Shell color: Acrylic transparent shell Product weight: 290g Power supply: 220V AC US plug Power: 2W (12V transformer) (can replace high power yourself) Output voltage: 1.25-12V regulated output, con
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