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HZDZ LM2596 Power Step-down Voltage Regulator Module Voltmeter Display
Features: Input voltage range: 4-40V DC; Output voltage range:1.25-37VDC adjustable; Output current: 2A; Voltmeter range: 0 to 40V£¬ error ¡À0.1V; Input reverse polarity protection; Built in output short protection function; Built in thermal shutdown function; Press the rightkey to let the display show the input or output voltage. when the right OUT led light£¬ it shows output£¬ the left IN led show input.