Product · United States

Adjustable Voltage Regulator Circuit Board Kit LM317 LM337 Transformer Output DIY Power Supply Module

Product no longer available. The stores we track no longer sell it; last price seen $20.56.

Price history: 2 daily prices tracked since 2026-10-19; lowest $20.56, highest $20.56.

Adjustable Voltage Regulator Circuit Board Kit LM317 LM337 Transformer Output DIY Power Supply Module

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