If you don’t want to miss my updates, remember to check the official account in the upper right corner and mark it as a star, take down the stars and send them to me. Today I will share a practical tool – a USB and RJ45 cable tester that can determine the integrity of the … Read more
Some friends always complain about Guokr Lab: Your tutorials always have a “use a 3D printer to print parts”! I can’t do it! It’s unfair! Well, today, let’s invite our friends from DFRobot to teach you how to DIY a desktop 3D printer that belongs to you! The shell of this 3D printer is made … Read more
It’s my senior year, and I’ve been busy looking for a job, so I haven’t had much time to DIY things. However, I still keep an eye on the forum to see what everyone is doing and if there are any fun projects. Below is a small toy I made during my recent free time. … Read more
The full text is about 5000 words, reading time is 10 minutes. The article is quite long, it is recommended to save it for reading. Occasionally, I write articles in online forums and publish tutorials for DIY projects, and I often receive replies asking me: How are these beautiful circuit diagrams drawn? Recently, some of … Read more
At the recent TCL large-screen era appreciation meeting, Vice President Zhang Shaoyong stated that TCL will not sacrifice picture quality to reduce costs in the era of large screens.It is well known that as the screen size increases, the details of the image become less refined. So how does TCL solve this problem? In today’s … Read more
“The concept of the Metaverse has kept the heat of VR headset products high. With the continuous development of VR technology, the underlying display technologies, LCD and OLED, are also evolving. Currently, both are doing their utmost to compete in the Metaverse.” The mainstream position of LCD remains unshaken From the current application situation in … Read more
Click the blue text to follow us Hydrogen Concentration Detection and Alarm Simulation Based on 51 Microcontroller (Proteus Simulation + Program + Design Report + Schematic + Explanation Video) Simulation software: Proteus 7.8 and above Compiler: Keil 4/Keil 5 Programming Language: C Design Number: S0079 Main Functions: Hydrogen H2 Alarm System Proteus Simulation Design based … Read more
Electronic Scale Design Based on 51 Microcontroller with LCD Display (Proteus Simulation + Program + Design Report + Explanation Video) Simulation Software: Proteus 8.9 or above Program Compiler: Keil 4/Keil 5 Programming Language: C Design Number: S0083 Main Functions: Electronic scale using a 51 microcontroller for design simulation in Proteus 1. The electronic scale can … Read more
Repair a phone call, the company’s large screen monitoring has a screen with no display, in a black screen state. First, let’s look at the characteristics of the Hikvision LCD display unit. From the model, we can see that this is a Hikvision LCD display unit with a 46-inch screen. By comparing the … Read more
Click the blue text to follow us Drip infusion control system based on 51 microcontroller with LCD display (Proteus simulation + program + design report + tutorial video) Simulation software: Proteus 7.8 and above Compiler: Keil 4/Keil 5 Programming language: C language Design number: S0081 Main functions: Proteus simulation design for drip infusion control system … Read more