XL6019 30W 5A DC Boost Adjustable Voltage Converter Step Up Module Power Supply

Item Type: Step Up Power Module
Product Size: Approx. 50x28x13mm / 1.97x1.10x0.51in
Input Voltage: Up to 35V
Output Voltage: Can support 40V
Input Current: 5A

How To Use: Connect the power supply (3-35V), the power indicator light is on, and the module works normally. Adjust the blue potentiometer knob (generally turn counterclockwise to boost, clockwise to decrease) and use a multimeter to monitor the output voltage until it reaches the required voltage