LED lights can not directly use the power supply like the traditional light source, and the drive circuit needs to convert the power supply to DC current to work. The type and structure of the LED driver circuit are related to the type of power supply, which is usually divided into two categories: DC power supply and AC power supply.
Read MorePower over Ethernet (PoE) is technology that passes electric power and data over twisted-pair Ethernet cable to wireless access points, IP cameras, and VoIP phones. It enables one RJ45 patch cable to provide both a data connection and electric power to connected edge devices instead of having a separate cable for each. Read more about Power over Ethernet (PoE) here.
Read MoreSwitching power supply, also known as switching power supply, switching converter, is a high-frequency electrical energy conversion device, is a kind of power supply. Its function is to convert a level voltage into the voltage or current required by the client through different forms of architecture.
Read MoreIt's cool to own an electric golf cart. These not only allow you to travel on wheels for less money, but they also help the environment. However, it is critical to keep its charge. What would it be like if you hopped onto the cart with your golf bag, but your cart refused to start and displayed NO CHARGE? What could be worse when you recall fully charging it the night before?
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