DC-DC Buck Converter with 7 Segment Display LM2596
This particular DC-DC Buck Converter with 7 Segment Display LM2596 shows the  input and output voltages. The LM2596 step-down switching regulator is capable of current up to 3A, with an adjustable output voltage of 1.25-30V via the trimpot.
Specification
Input Voltage: 4-35V
Adjustable Output Voltage: 1.25-30V
7 segment display
Output Current: 3A
PCB Size: 68x35mm