USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage.

2.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.

3.Parameters:

 1>.Input voltage: DC 3.5-12V;

2>.Output voltage:DC 1.2-24V;

3>.Output power:

Input 1.2-2V,output power within 2W;

Input 2V-20V,output power within 3W;

Input 20V-24V,output power with in 2.5W;

4>.Display:3Bit digital tube display;

5>.Size:80*20*14mm.

4.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.

5.Application:

1>.Ordinary power supply;

2>.Battery charger;

3>.LED drive power;

4>.Instrument voltage display;

5>.Test meter;

6>.Circuit test;

7>.Power conversion.