Item Type: Buck Module Material: Resin Model: LM2596S-ADJ Output Current: Maximum 3A, rated 2A Board Size: Approx. 58 x 35mm / 2.3 x 1.4in Package List 1 x Buck Module The trimmer potentiometer has been adjusted, the user can directly dial the DIP switch to set it in 0.5V steps. If the user adjusts the trimming resistor by himself, 0.5V step setting is required, just adjust the trimmer potentiometer back. 1The module uses a 6position DIP switch for coarse adjustment in 0.5V steps, which is convenient and quick to preset to any voltage of 1.5V33V. 2With indicator light display, and can display the voltage setting value, the operating status is clear at a glance. 3Onepiece molding without burrs, with light weight, can be operated with one hand, and installation is smoother. 4Both input and output use 4position binding posts, no need for multistrand wire connection. 5Made of highquality resin material, good flexibility and abrasion resistance, not easy to corrode after long time use.