This DC-DC buck boost converter module is designed to step voltage up or down for compatible low-voltage electronics and power supply projects. It supports DC input from 5.5V to 30V and provides adjustable output control for testing, DIY electronics, battery-powered devices, LED circuits, and small equipment repair. The built-in LCD screen displays voltage and current readings, helping users monitor output during setup and operation. The onboard buttons allow quick switching between input and output readings, output power control, and default output state settings.
Product Details:
- Product type: Adjustable DC-DC buck boost converter module
- Input voltage: DC 5.5V–30V
- Output type: Adjustable DC step-up / step-down output
- Display: LCD voltage and current readout
- Controls: IN/OUT button and ON/OFF button
- Button functions: Input/output display switching, output current/power display switching, output on/off control, and default output state setting
- Connection style: Screw terminal blocks
- Cooling feature: Aluminum heat sink
- Suitable for: DIY electronics, battery systems, LED projects, adjustable DC power supplies, testing equipment, and low-voltage repair work
- Use note: Verify voltage, current, polarity, cooling, and load requirements before installation.

