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Are you always attracted by the wavy screens on the circular corridor when you are shopping in the mall? Now even gas stations have started to install curved LED screens. But if you really have to build a curved screen yourself, where should you install it so as not to waste money? Today we will break it apart and talk about this. First understand the doorway of the arc screen This thing is not...
I heard that the daily salary of a large LED screen can be 800 yuan now? Last month, my cousin took on the job of advertising screens in the mall as soon as he entered the industry and earned half a month of living expenses in three days. Are you also itchy and want to try it? Don’t worry, let’s talk about the tricks of this industry today! How can novices get into the industry quickly? Alas, don't say it now...
The newly installed LED screen suddenly turned black. I took it apart and saw that the control board was soaked in water - I have seen so many such bad things. Three days before a shopping mall opened last year, the repairman took out a hot control board from the ventilation duct, and the lines were all baked. Today we will talk about this inconspicuous but deadly widget, so that you can avoid stumbles after reading it...
1. What are the signs that glow during traffic jams? When you are stuck on the highway, have you ever noticed the signs above your head that will change color? These are the skills of LED traffic-induced screens! The technology with a refresh rate exceeding 1920Hz allows drivers to see each text clearly at a speed of 120km/h. The most amazing...
Alas, a little brother who runs an Internet cafe recently asked me: "I want to assemble an LED screen by myself, where should I buy the materials? "This made me ask - now even the post-00s generation start playing with DIY displays? But then again, the water in this industry is really not that deep, so let’s talk about it carefully today. It is easiest for beginners to step on...
Just took over the accounting of a production-oriented enterprise, are you confused when you look at the LED modules piled up in the warehouse? Lao Wang next door said that it was time to calculate the inventory goods, and the financial supervisor asked him to post it to fixed assets. What was even more troublesome is that the R&D department would reimburse the circuit board purchase money every few days. Don't panic, today we will understand the LED display from raw materials to...
In the electronics market, 68% of LED failures are caused by poor quality connectors. Why does your display always have signal interruption? The three major indicators of waterproofing grade, current carrying capacity, and material durability directly determine the service life and safety factor of the T-type joint. 1. The life and death line of technical parameters “Copper core gold-plated layer thick...
You said that the streets are full of LED screens now, and you can see them anywhere in shopping malls, stations, and concerts. But why do everyone love to use this thing? Last week, Lao Zhang also told me that after their supermarket changed to LED advertising screens, the electricity bill actually dropped by 30%. Today, let’s talk about the extraordinary things about this luminous artifact. 1. Bright...
Do newbies who have just taken over LED screens often go crazy? Just like a novice driver cannot find the fuel tank cover switch, facing the entire wall of the display screen, where is the mysterious power button hidden? Don’t panic, let’s take off the “coat” of the LED screen today and teach you how to find the switch step by step – be sure to get started after reading it! ...
Have you ever thought that the same kind of black technology is hidden behind the commercial streets you pass by, the gymnasiums you watch concerts, and even the information cards in the hospital every day? Yes, I'm talking about LED displays. These colorful screens are like the city's "electronic skin", quietly changing our lives. Today we will break it apart...
"The newly installed LED screen suddenly turned black, and it was probably because there was a problem with the control card! " Last week, he received a private message from his fans saying that the control card he bought for 680 yuan would take three days to strike. This is not an isolated case - industry reports show that 30% of LED screen failures are related to control cards. Today we will talk about this key component...
Modular box card position design Industrial-grade LED advertising screens generally adopt modular design, and the plug-in position of the control card is usually located on the back of the box. According to the differences in the box structure, it can be divided into three types: Side-mounted card slot: reserve waterproof slot on the side of the aluminum-magnesium-zinc alloy box, supporting hot-swap...