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
Input voltage range is 3.5V~12V, support standard USB and micro USB 5V; adjustable output voltage range is 1.2v~24v.
This buck boost converter is designed with power-off storage function, the status and data would be automatically stored when powered off.
our adjustable voltage regulator adopts multi-turn precision adjustable potentiometer, the voltage can be adjusted accurately.
With a USB male port and a micro USB port, it can be connected to the USB port or pads as you want.
The output and the digital display can be turned on/off freely by the switch. Short press the switch to turn off the output; hold press the switch to turn on/off the digital display.