The LM2596 Step Down (Buck) Converter is a versatile DC-DC module used to reduce higher input voltages to stable lower outputs. It’s widely used in embedded systems, power supplies, and Arduino-based projects. Features Adjustable output voltage using potentiometer High efficiency and low heat generation Wide input voltage range Over-temperature and short-circuit protection Compact module size Applications Power supply for Arduino and microcontrollers Battery charging circuits LED lighting systems DIY and embedded electronic projects