โมดูลพาวเวอร์ซัพพลาย แปลง USB เพิ่ม-ลดแรงดัน Step Up - Down DC-DC 5V to 1.2 -24V LED Digital

DC-DC 5V to 1.2 -24V LED Digital Power Supply Module USB Step Up/Down Board Boost Buck Converter Micro USB Input Feature: Very convenient to use, plug in USB or micro USB can output 2 -24V adjustable voltage One-click on and off output Digital can be closed Multi-circle Precision adjustable potentiometer adjustment Before the electric power storage state Specification: Input voltage: DC 3.5-12V Output voltage: DC 1.2-24V 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 Display: 3 Bit digital tube display One button to turn off the output Supply ON/OFF display screen Support low power mode Support sleep mode Support both standard USB and Micro USB and pads input voltage; Potentiometer with rotating handle. Size:6.4x2.2cm/2.52x0.87inch Usage: Input voltage from Standard USB or Micro USB or 'VIN+' and 'VIN-' Turn ON display screen Adjust potentiometer to get the required voltage Connect load Application: Ordinary power supply Battery charger LED drive power Instrument voltage display Test meter Circuit test Power conversion