LM2577 DC-DC Boost Module With Digital Display Voltmeter, Adjustable Output 4-35V, 2.5A Boost Converter, Non-Isolated, 3A Input, Great For DIY Makers, Includes 2 Pieces

DC-DC Boost Module with LCD Voltmeter (4-35V)
✔️ Compact dual-pack boost board for DIY use, 2 pieces included

This non-isolated DC-DC boost module includes a built-in voltmeter, designed to step up low input voltages to a selectable higher output. It's handy for DIY power supplies, battery-powered gadgets, LED drivers, and small automation projects where adjustable voltage is needed.

✅ Input 3-34V; output 4-35V (adjustable) and up to 2.5A
✅ 3A input max; output current up to 2.5A
✅ Built-in voltmeter with 0.1V accuracy; power-down memory
✅ Screw-terminal style connections; includes 2 modules

💡 What is a DC-DC boost module with voltmeter used for?

This handy device boosts voltage for small projects and provides real-time voltage readouts.

- Handy for powering portable power supplies
- Useful in prototyping robotics, LED drivers, and hobby projects
- Helps monitor and limit output to protect sensitive components