LM2596 Buck Converter Module – DC-DC Step Down Voltage Regulator | Adjustable Power Supply Module for 3D Printers, Arduino, CNC, DIY Electronics

Description

This compact regulator converts higher DC voltages (e.g. 24V or 12V) down to a lower, stable voltage (like 5V or 9V), with an adjustable potentiometer for fine-tuning output. Great for hobbyists, tinkerers, and makers building custom electronics.

✅ Based on LM2596 switching regulator
✅ Input voltage: 3.2V–35V DC
✅ Output voltage: 1.25V–30V DC (adjustable)
✅ Max output current: 2A continuous (up to 3A peak with heat dissipation)
✅ Onboard potentiometer for voltage adjustment

✔️ Perfect for 3D printers, Arduino, Raspberry Pi, CNCs
✔️ Compact & easy to wire
✔️ Great for powering fans, LEDs, displays, sensors
✔️ Adjustable output – dial in exactly what you need
✔️ Cost-effective and reusable