12V 400mA Power Supply Module Low Power 12V 0.4A, 5W LED Constant VoltageProduct DescriptionType:Module, Use For:Universal, Module Function:Button, Switch & Potentiometers, Dimension(cm):4.0 x 1.5 x 1.7, Net Weight(kg):0.01,..
DC Buck Step Down Converter ModuleLM317 Voltage Regulator LEDVoltmeter 5V 12VProduct Details: Input: DC:0-30v AC:0-22VOutput: DC 1.25-30VOutput current : 2A(Max)Size: 66mmx45mm Note :1.this module is Step-down, so input voltage must be 3 V more than the output.2. Becuse the volt..