Advantages and disadvantages of LED dot matrix display screen?
Advantages: long life, high brightness, long distance effectDisadvantages: huge size, high calorific value, low resolution, not suitable for close viewing
The price is low, the quality is average (because the market is super mature, a casual person can make a piece of it himself)The disadvantage is quality, it is also eliminated products,
Dot matrix displayThe advantage is one: cheap.Disadvantages: 1: color uniformity is not good, there are stains.2: compared to the surface of the display screen to poor stability, maintenance difficult.
