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Have you heard of gas station display screens that can be used as bulletproof glass? An investigation report on an explosion accident at a chemical plant last year showed that the cause was that the ordinary screen in the control room produced an electric spark. What kind of display should be used in such a deadly place? Today we will talk about this unpopular but life-saving knowledge - from oil and gas warehouses to flour workshops...
Alas, are you worried about buying LED control cards? Last month, an old man bought a second-hand card with a cheap photo, but he burned the screen worth 200,000 yuan to create a mosaic! Don’t panic. Today we use the motivation to repair the mobile phone screen and pull the control card into the bottom of the way! 1. 3 sets of numbers that must be understood before buying a card. Question 1...
Alas, everyone, come here! Have you ever had this kind of experience - want to buy an LED screen, and look at the dense numbers on the parameter table, and it feels like you are reading a heavenly book? What are the refresh rate, brightness uniformity, grayscale levels, are these numbers real skills or smoke bombs? Today we will take a look, and we will ensure that you can follow...
Is the LED display I just bought not equipped with a driver? Don't worry! Let's start from the beginning. This thing is like a charger for a mobile phone. The screen cannot light up even if it is better. Today I will teach you step by step to find and install the driver. I will ensure that even Mr. Wang next door can handle it by himself after watching it! 1. What is the driving thing? To put it bluntly...
Alas, many friends from construction companies are asking about this recently - wanting to install transparent screens for buildings, just like wearing glowing clothes on glass curtain walls, but where should I buy this thing? Don’t worry, let’s talk about this thoroughly today! 1. How deep is the procurement channel? Don't underestimate the equipment you buy now...
Have you experienced these troubles? When debugging the advertising screen in the mall, the power switch cannot be found, and the standby key accidentally touches the entire screen and causes the entire screen to be black; operation errors when the stadium fence screen is powered off, causing the control board to burn... The root cause of these problems is the blind spots of 90% of users' cognitive about the LED electronic screen switch system. This article...
Hey! What should you do if your LED screen suddenly turns black? Recently, a friend asked me: "Brother, my LED advertising screen suddenly stopped illuminating. Who is it reliable to repair it?" To be honest, this question is like asking "Where to repair it if your phone is broken" - the water is too deep! Some people spent a lot of money to repair it for three days and then broke down, while others were cheated by roadside stalls...
Do you often see the cool large screen on the roof of the mall when you pass by the highway intersection and are attracted by giant billboards, and you mutter in your heart: "Where did you buy this kind of LED advertising screen? You found a bunch of manufacturers online, and the prices range from thousands to hundreds of thousands. Could it be all a pitfall, right?" Don't panic, today we...
Old men! Have you been overwhelmed by LED vest screens recently? The day before yesterday, a guy who opened a bar asked me: "Where is this broken editor hidden?" Today we will break it and talk about it thoroughly. We will ensure that you will immediately transform into an "editor driver" after reading it! 1. Let’s talk about the pain points first: Why is it so annoying to find an editor? This play...
Do you often see the red and yellow LED screens in the mall, which clearly show "50% off the entire venue", but the words are as muffled like soy milk overnight? Last week, my cousin suffered this loss when she opened a supermarket - she bought a two-color screen for 8,000 yuan. It reflects during the day and is dazzling at night, so she is so angry that she stomps her feet. Let's talk about this LED dual-color screen...
Alas, I've always seen newbies asking about this recently. You said that when online shopping platforms search for hundreds of thousands of links, the prices range from hundreds of thousands to hundreds of thousands of dollars, which makes people dazzled. Last week, a friend spent 30,000 yuan to buy a screen, but when he installed it, he found that the brightness was not enough, and it seemed like a layer of gray in broad daylight. This matter is causing trouble...
Oh, have you guys encountered such a situation recently? The large LED screen of the Android system I just bought always feels something wrong after turning on it - either it is dazzlingly bright or the color is gray. Where is this setting menu hidden? Today we will peel open this layer of window paper step by step! 1. Basic setting treasure map (three...