On April 2, 2016, I was preparing to write about the review photos I took the day before when I discovered that about 7 GB of photos and various files on my SD card suddenly turned into a garbled file named “USBC..?”. This file had a size of “0 KB”. In other words, all the … Read more
1 PLC (Programmable Logic Controller) application techniques can help improve system reliability, efficiency, and ease of maintenance. Here are some PLC application techniques: Optimize Input/Output Design: Minimize unnecessary input/output points to reduce system complexity and cost. For critical input/output points, use redundant design to improve system reliability. Use appropriate isolation techniques, such as optical isolation, … Read more
With the development of computer technology, railway interlocking has been upgraded, leading to the emergence of computer interlocking. The difference between computer interlocking devices and the 6502 electrical interlocking is the addition of a driver acquisition circuit, which delegates the interlocking computation tasks to the computer. Regarding the driver circuit, the figure shows the station … Read more
Windows 10 device drivers are essential software components that allow devices to interact with the Windows operating system. It is the drivers that enable communication between the Windows operating system and specific hardware, such as network cards, hard drives, audio input and output, and graphics cards. They also detect peripheral devices, including keyboards, mice, printers, … Read more
When your server’s CPU reaches 100%, how do you troubleshoot the abnormal fault? At the end of this article, a shell script will be shared to help you troubleshoot the Linux system CPU 100% anomaly. Yesterday afternoon, I suddenly received an operations email alert, indicating that the data platform server’s CPU utilization had reached 98.94%, … Read more
Received an iPhone 6 from a user, reporting a fault of not powering on. Upon disassembly and power testing, it showed a high current draw, and the phone could display the white Apple logo. Since there was a high current, some area would heat up. After disassembling and inspecting the motherboard, it was found that … Read more
Contact displacement sensors (also known as micrometers or depth gauges) are primarily used to measure product length, thickness, inner and outer diameters, runout, and displacement. In recent years, they have been widely used in fields such as semiconductors, new energy vehicles, and electronic components, making them powerful assistants for multi-purpose measurements on production lines. As … Read more
A fully informative article! Compiled by #Industrial Robot Training#, the editor has fully reproduced it! *This articleuses the FANUC robot as an example! 1. Unable to Power On When replacing the MAIN BOARD and FROM/SRAM card, the user program and system settings stored in the machine will be lost. Make sure to back up before … Read more
Bluetooth Mouse Connection Setup For beginners, setting up a Bluetooth mouse is like embarking on a mysterious adventure. First, you need to ensure that your computer or other devices have Bluetooth functionality, just like a warrior checks their weapons before going into battle. Then, turn on the Bluetooth mouse’s power switch; some mice may require … Read more
Bluetooth headsets have become a commonly used audio device in people’s daily lives due to their convenience and wireless freedom. However, many users often encounter issues with unstable connections during use, which not only affects the audio experience but also brings numerous inconveniences. The following will delve into the reasons for unstable connections of Bluetooth … Read more