DC-DC Buck Converter Step down Module LM2596 Power Supply is a step-down (buck) switching regulator,
capable of driving a 3-A load with excellent line and load regulation. These devices are available in fixed output
voltages of 3.3 V, 5 V, 12 V, and an adjustable output version. Key advantages of buck converters include their
high efficiency, compact size, and ability to provide a stable output voltage.