High-efficiency LM2596 buck converter for various electronic projects Adjustable output voltage (DC 1.25V to 30V) with maximum output current of 3A Compact size of 45 x 23 x 14 mm (with potentiometer) and easy-to-use DIY adjustments Designed with high Q inductors and solid-state capacitors for improved performance Offers reliability and safety features such as short circuit and over-temperature protection