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LM317 | How to Make Adjustable (1.5v - 32v) DC Voltage Regulator Using LM317 | Low Cost | POWER-GEN - YouTube
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LM317 dc-dcConverter Step-Down Board Buck Module Variable Power Supply dc-dc 4.2~40V to 1.2~37V Adjustable Converter Voltage Regulator Module - Walmart.com
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