DC-DC USB Input Converter Board Buck Boost Voltage Regulator Module DC 3.5~12V 5V to DC 1.2-24V 3.3V 9V 12V 24V Adjustable Output Digital Display Step Up Down Power Module -Pack of 2-

Product description Introduction: This item is a buck/boost converter board, can be powered by USB or pads, can step up/down voltage easily by adjusting the potentiometer. Parameter: Input Voltage: 3.5V~12V, support USB and micro USB 5V. Output Voltage: Adjustable 1.2~24V Output Power: When output voltage is 1.2v~2v, please use it within 2W; When output voltage is 2v~20v, please use it within 3W; When output voltage is 20v~24v, please use it within 2.5W. Display: 3-Bit digital display Features: 1.One button to turn off the output 2.Supply ON/OFF display screen 3.Support low power mode 4.Support sleep mode 5.Support both standard USB and Micro USB and pads input voltage; 6.Potentiometer with rotating handle. Direction of Potentiometer Knob: clockwise--increase voltage; counterclockwise--decrease voltage. ON/OFF Switch: Short press to turn on/off the output; Hold press to turn/off the digital display. Use steps 1.Input voltage from Standard USB or Micro USB or ‘VIN+' and ‘VIN-' 2.Turn ON display screen 3.Adjust potentiometer to get the required voltage 4.Connect load Note: This buck boost converter module is not a high power supply, please use it within the power range listed above. Package Including 2pcs x DC-DC Converter Board