LED LM317 Step Down Power Supply Module Adjustable Voltage Regulator Input DC 0V-30V AC 0V-30V Output DC 1.25V-28V 2A
USD 2.90USD 3.58
LED LM317 Step Down Power Supply Module Adjustable Voltage Regulator Input DC 0V-30V AC 0V-30V Output DC 1.25V-28V 2A