Светодиодные дисплеи на основе технологии COB (Chip on Board LED) против SMD (Small Mod Display): сравнительное руководство для покупателей.
Choosing between COB and SMD LED displays depends on more than the initial purchase price. Pixel pitch, surface protection, viewing distance, and maintenance requirements can all affect the right choice for a project. This guide compares COB and SMD in terms of display structure, performance, maintenance, and application requirements to help buyers select the more suitable technology.









