LED LM317 DC-DC Step Down Power Supply Module Adjustable Voltage Regulator Input DC 0V-30V AC 0V-30V Output DC 1.25V-28V 2A
USD 6.89USD 9.71
LED LM317 DC-DC Step Down Power Supply Module Adjustable Voltage Regulator Input DC 0V-30V AC 0V-30V Output DC 1.25V-28V 2A