DIP stands for Dual In-line Package. Its most distinctive feature is that each red, green, and blue LED lamps is an independent, “bullet-shaped” component with two pins, which are soldered through holes on the PCB board, and then a pixel housing (mask) is placed over the LED lamp. It has a low pixel density and […]

1）Outdoor p2.5 550*550 circular led signs features: ①P2.5 refers to a pixel pitch of 2.5 millimeters, this pitch is considered high resolution outdoors, ensuring a clear and detailed image even when viewed up close, such as when pedestrians are at a store entrance, with no noticeable graininess. ②With a pixel density of ≥160,000 dots per

LED display screen “dead pixels” (typically referring to issues such as non-illuminating, constantly lit, dimly lit, or color-shifted LED chips) are common problems. Therefore, we should first diagnose the LED display screen before taking appropriate measures.   I. Quickly Determine the Problem Type First, determine whether it’s a single damaged lamp or a regional issue: