SMD和DIP LED显示屏的区别

一、SMD(Surface Mounted Device)Led Display Screens: 1) SMD Led Displays working principle and appearance: ①Packaging structure: The red, green, and blue chips are packaged together in the same bracket to form a tiny, square dot, which is a complete full color pixel unit. ②Installation method: Surface mount technology is used, pads are prefabricated on the PCB

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