LM2596 Adjustable Step Down Buck Converter Module With Display 4-40V To 1.25-37V 3A

• 100% Brand New.
• The Voltmeter Resolution: ±0.1V
• The Voltmeter Digital Display Range: 0v-45v
• The Voltmeter Input Voltage Range: Dc 4v-40v
• Output Voltage: Continuous Adjustable (1.3v-37 V)
• Output Current: 2a
• size :65*35mm
   

Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.
 

Press the key “S1” to let the display show the input or output voltage. when the green led light, it shows output, the red show input.
 

Note:
 

To guarantee the accuracy of the voltmeter , make sure the input voltage above 4V.
 

The input voltage must be 1.5v higher than the output voltage or 1.5v above.