Specification• Input Voltage: 5V (USB / Type-B)• Output Voltage Range: 1.2V – 24V Adjustable• Converter Type: Buck & Boost (Step Up / Step Down)• Display: 3-Digit LED Digital Voltage Display• Adjustment Method: Precision Multi-Turn Potentiometer• Output Interface: Screw Terminal Block• Control Button: ON/OFF Switch• Max Output Power: Up to 15W (Depending on Input Source)• Protection: Short Circuit & Overcurrent Protection• Board Type: Compact PCB ModuleDescriptionThis USB Buck Boost Converter Module allows you to convert standard 5V USB or Type-C input into an adjustable output ranging from 1.2V to 24V. It supports both step-up and step-down voltage regulation, making it highly versatile for electronics projects.The built-in 3-digit LED display shows real-time output voltage, while the precision potentiometer allows accurate voltage adjustment. With an ON/OFF control switch and screw terminal output, it is ideal for testing, DIY electronics, and small power supply applications.Application• DIY Electronics Projects• Arduino & Microcontroller Power Supply• LED Testing & Voltage Adjustment• Battery Charging Experiments• Small DC Motor Speed Testing• Portable Adjustable Power Supply Module