DollaTek Small DC Buck Voltage Converter Step Down Voltage Regulator Module Board 4-38V to 1.25-36V 5V/12V Adjustable Output Voltage Stabilizer Transformer

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Product description

  • High power of 5A and low ripple; has heatsink and copper pillar; Over-heating short-circuit protection allows safe usage
  • Press the switch button to choose testing input output voltage; "IN"LED light when testing input voltage; "OUT" LED light when testing output voltage
  • Press the left-side button to turn ON OFF voltmeter; Wiring terminals makes convenient usage even without soldering iron
  • Adjust the potentiometer in clockwise direction for output voltage increase and decreasing output voltage in counter-clockwise direction

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