SMAKN Adjustable 4.0-40v to 1.25-37v 5/12v Dc Lm2596 Voltage Regulator Experimental Power Buck Converter+led Voltmeter
Module Model:LM2596 Buck Converter + VoltmeterCutting Size: 66.04mm x 35.05mmInput Voltage: DC 4.0~40VOutput Voltage: 1.25V~37V (continuously adjustable, the input voltage must be 1V higher than the output voltage)Output Current: 2A(normal and stable), 3A Max.Ripple Frequency: About 150KhzRipple Peak: About 100mVDisplay Color: RedVoltage Meter Error:  0.1VMeasure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V)IN+: Input PostiveIN-: Input NegativeOut+: Output PostiveOut-: Ouput NegativeFeatures:A key switch input and output voltagegreen light: measuring the output voltagered light: measuring the input voltagewith terminal and retain the wire bonding wiring pointIf remove the P3 jumper cap, the voltmeter shutdownLower Power Consumption(Please refer to the picture for more details.)Package Include:1x DC/DC Converter