LM2596 DC-DC Power Supply Module Adjustable Step Down With Display

Specifications:

• Input voltage 4.0-40V (input voltage to the output voltage must be higher than 1.5v.)
• The adjustable output voltage range of 1.25V-37V continuously adjustable (input voltage must be higher than the output voltage to a high of about 1.5V)
• With the voltmeter shows voltage meter error ± 0.1V, the range 0-40V. 
• Power-off memory function, show that road after power voltage values measured for the last time
• Press the touch button for 3 seconds to turn off the LED display, touch the button again to turn on the LED display
• The band terminals, no iron can also be easy to use, and retention wire connection point
• The maximum output current up to 3A, normal and stable operating current of 2A

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