Dual in-line Package (DIP):
A dual in-line kit is a digital part kit with a pyramid shape and the electrical connecting pins in two parallel rows. The product is installed orplaced in a socket on a circuit board.
Surface Mounted Devices (SMD):
Texture mounting technology (SMT) is a means by which electronic circuits are installed or positioned absorbed on the surface of circuit boards such as PCBs. This is called the surface mounting system an electrical device SMD Service.
Especially in comparison tot he latest SMS soldering technologies, the DIP LED panel is one of the old versions. But it's also one of the longest and most stable outdoor show solutions. The SMD-led display has been incredibly common these years due to its quality of the image which higher resolution and is modern technology.