3pcs DC 3.5- 12V To DC 1.2-24V DC-DC USB Step UP / Down Power Supply Module Adjustable Boost Buck Converter

Description

Description: USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage. 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. 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. 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. 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. Please Note: It is not a high power supply, please use it within the power range.  Package Included: 3 x USB Boost/Buck Power Supply Module