Step Down Buck Power Supply DIY Kit LM338K Max 3A 50W Digital Step-Down Module AC 1-25V DC 3-35V To 1.2-30V For DIY kits

Parameters: 1.Circuit board size: 9.6*5.8cm 2.DC input: 3-35V 3.AC input: 1-25V 4.DC output:1.2-30V 5.Maximum current: 3A 6.Input and output the minimum differential preure: 3V 7.Maximum power consumption: 50W Package Included: x1 KF301-2 x1 terminal(red and black) x1 1N4007 x2 KBL608 x1 200 1W resistor x1 4.7K resistor x1 3MM blue LED x1 104 capacitor x3 50V100UF capacitor x1 50V2200UF capacitor x1 50V4700UF capacitor x1 101 switch x1 Potentiometer knob x1 Potentiometer stents x1 M3*6 screw x2 5K Potentiometer and the screw nut x1 LM7812 x1 338K Heat sink x1 12V fun x1 LM338K x1 30V3A PPTC x1 M3*50MM screw x4 3MM nut x20 20mm copper cylinder x4 4MM copper sheet x4 4MM nut x2 4*10 screw x2

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