This board carries the multipurpose LM2596 power supply and allows you deliver a regulated voltage for any electronic device without the need for soldering or a multimeter. Simply set it and hook it up.  The module displays the output voltage on a built in  seven segment display.

Features

• 4V-40V Input Voltage.
• Continuously adjustable output voltage range of 1.25V-37V .
• Maximum output current up to 3A
• Switch toggles between viewing output or input voltage.
• Clear Seven Segment display for showing operating voltages