LM2596 Variable DC-DC Step Down Power Supply
Fine Tune your Output Voltage 

This listing is for an LM2596 based DC-DC variable step down power supply.  The specifications are listed below, and there is a demonstration video above.  You can fine tune the output using the on board 10-turn variable resistor.  It is extremely easy to use, and it will be shipped in a sealed ESD bag. If after watching the video you have any additional questions, please don't hesitate to ask!  See the pin out and specifications below.

Pinout:
IN+ = Input Voltage
IN- = Input Ground
OUT+ = Output Voltage
OUT- = Output Ground

Specifications:
Input Voltage: 4v - 36v Max (DC Only)
Output Voltage: 1.25v - 36v  
Source Current = 3A Max Surge - Up to 2A Nominal
Size: 43mm(L) x 28mm(W) x 15mm(H)