VREG 2 Click Mikroe VREG 2 Click is a voltage regulation Click Board with a steady output voltage and ripple lower than 5mV. The VREG 2 features short-circuit protection, high efficiency, and a Texas Instruments LM317 adjustable regulator. The board features reduced dissipation and short-circuit indication. Mikroe VREG 2 Click is ideal for applications requiring low-ripple regulated voltage within a 2.5V to 15V voltage range.