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STMicroelectronics - DLM-B00H8R40P4 LM317T LM317 Adjustable Voltage Regulator IC 1.2V To 37V 1.5A 1 Pack: Amazon.com: Industrial & Scientific
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Amazon.com: LM317 Adjustable Voltage Regulator Board, Digital Display Power Supply Module, Double-Sided Circuit Heat Sink DC 3-30V/ AC 3-20V : Electronics
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