Features: The LM2596 Converters is power supply module that efficiently step down Voltages from 3.0-40V to adjustable ranges of 1.5-35V, making it ideal for various electronic projects and applications. Featuring advanced Thickened circuit board, this module ensures high performances with short circuits and over temperature protective, providing reliable and safe operation. Suitable for electronics enthusiasts, hobbyists, and engineers, this converters is perfect for anyone needing precise Voltages control in their projects or professional setups. Whether you're working on robotics or any project requiring stable Voltages regulation, this module integrates seamlessly into your setups with minimal space requirements. With its high conversion efficiency and easy to use adjustable output, the LM2596 module is tool for optimizing energy use and enhancing the functionality of your electronic devices. Specifications: Component:Metal+Plastic Input Voltages: 3.2V-40V Output Voltages: 1.25V~35V Output current: 3A (not exceeding) Conversion efficiency: 92% (no more than) Switching frequency: 65KHz Working temperature: -45-85℃ Size:Approx. 43x21mm/1.69x0.83inch Package Includes: 1Pc Power Supply Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.