LED power supply

LED power supply is one of the power supplies. It is a device that provides power to electronic equipment and also a power supply. It is a device that converts alternating current into direct current through transformers and rectifiers. This device is called rectifier power supply, also called drive power supply. The electronic equipment that can provide signals is called signal source. Lithium battery, dry battery, rectifier power supply and signal source are sometimes called power supply. The battery is divided into positive and negative stages.