This is a voltage regulator board. It has a terminal strip with a common ground, input, and Regulated output. Includes fuse, filter, and power LED. It uses a Dimension Engineering Switching Power 3A Supply for maximum efficiency and isolation.
Dimension Engineering DE-SWADJ is the adjustable version of our SW0XX step down voltage regulators. It is designed to be the easiest possible way to add an adjustable voltage source to a new or existing project.