The K7805-500R3 with Power Modules SIP-3 RoHS manufactured by Bothhand is a 3-terminal adjustable voltage regulator with 500mA current rating. It comprises of a voltage regulator, a sense resistor, and an output voltage adjust terminal. It is designed to provide a linear, high stability and accurate output voltage regulation. The device features an adjustable output voltage from 1.3V to 35V, and is RoHS compliant, making it suitable for use in a variety of electronic projects.