The LM2596 DC-DC Buck Converter Module is a compact and versatile adjustable step-down power supply module designed to convert a higher DC input voltage into a lower, regulated DC output voltage. It is suitable for Arduino projects, ESP32, IoT devices, robotics, DIY electronics, LED applications and other embedded projects.
The output voltage can be easily adjusted using the onboard potentiometer, making this module useful for powering electronic circuits that require different voltage levels.
🔧 Key Features
* Module Type: LM2596 DC-DC Buck Converter
* Input Voltage: 3V–40V DC
* Adjustable Output: 1.5V–35V DC
* Maximum Output Current: Up to 3A*
* Adjustable voltage using onboard potentiometer
* Compact and easy-to-use design
* Screw-terminal/solder-pad style input and output connections
* Suitable for DIY and prototyping applications
🚀 Applications
* Arduino & ESP32 projects
* IoT projects
* Robotics and automation
* DIY electronics
* LED projects
* Embedded systems
* Battery-powered projects
* Voltage conversion and power regulation

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