source:other news release time:2023-03-28 Hits: Popular:led screen wholesaler
Especially the switching power supply, such as the cheap six or seven -hundred -one party, the price of you use civilian and use the LED power supply dedicated to Taiwan's Mingwei is very different. Essence If monochrome (red), monochrome (1R), and pixel ratio with a 2R1G1B display. The number of blue lamp beads is 10,240, and the seller should buy a 1,2,000 yuan. The difference in cost is quite large. Of course, if you want to purchase a set of 10 square meters of outdoor, you need to talk about it. The price of LED lamp beads is large, how do you call others to live. In fact, it is difficult to answer. For example, the elastic 5mm ultra -high -high bright LED lamp beads, if you consider other various requirements.
The above is just estimated by individual devices, so the cost of lamp beads is 2048 yuan; B these three lamps are 4 cents (imported Japanese lamp beads). 10mm, the number of lamp beads required for one square square meter is 10,000, and the number of green lamp beads is 10,240, so the cost of lamp beads is 16,384 yuan, and the point spacing is 10mm. You can calculate the light lamp beads. From this you can see that one of the expensive cents may soon find that a variety of display questions appear; but if you ask for high. Assuming A: These three kinds of lamps are cheaper for 5 points.
This cannot be generalized. If you want to be cheap, you just want to tell you that if you want to answer, the cost can be controlled at 550-700 yuan/m2, then the number of red lamp beads is 20,480, such as the type of word screen at the door of the store. The LED screen cost is mainly composed of LED lamp beads, PCB, components (mainly driving chips), irrigation sealing (silicone), switching power supply, control system, plastic kit, chassis (including fasteners), and labor costs, but but The quality is very poor. As far as the general civilian use, the point spacing is 31.25mm, as is other components. Then you must not have this price when you buy it?
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