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DC-DC Step Down Voltage Regulator Module

Step-down LM2596 Module Power Converter Module DC 4.0~40 To 1.3-37V LED Voltmeter

Press the right key 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.


  • Input voltage range:2.5~40VDC
  • Output voltage range:1.25-35VDC adjustable
  • Output current:2A
  • Voltmeter range: 0 to 40V, error ±0.1V
  • Input reverse polarity protection
  • Built in output short protection function
  • Built in thermal shutdown function
  • L x W x H =6.1*3.4*12 cm
  • Weight: 22g


  • 1 x OKY3502-1 DC-DC Step Down Voltage Regulator Module

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