High Reliability

Cortex-M4 High-Performance Industrial Microcontroller MCU

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Cortex-M4 High-Performance Industrial Microcontroller MCU

[Field] Core Electronic Components [Central Enterprise Name] China Electronics Corporation [Technical Product Introduction] The Huada Semiconductor Microcontroller MCU features high reliability, making it particularly suitable for applications in harsh working environments. It is a core component for small system control in industrial, communication, transportation, and energy sectors. This technical product has been widely used in … Read more

Methods to Enhance RS-485 Bus Reliability and Common Fault Handling

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Methods to Enhance RS-485 Bus Reliability and Common Fault Handling

Among the various solutions for medium to long-distance communication between MCUs, RS-485 is widely used in factory automation, industrial control, community monitoring, and water resources automatic reporting due to its simple hardware design, ease of control, and low cost. However, RS-485 bus still has defects in anti-interference, adaptability, and communication efficiency. Improper handling of some … Read more

Mastering Cursor: AI Solutions for Chaos Engineering

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Mastering Cursor: AI Solutions for Chaos Engineering

Click the “blue words” to follow us I was just lying on the office couch, chewing on a nearly cold pancake, when suddenly I received a WeChat message: “Bro, help! The online service is down again, this is the third time! Are our failure drills really useful?” Seeing this message, I couldn’t help but smile. … Read more

Practical Guide to Fault Injection in Python

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Practical Guide to Fault Injection in Python

Click the blue text to follow Hello everyone! Today we are going to discuss an interesting topic – fault injection. When developing robust systems, we need to ensure that not only the normal processes run smoothly, but also validate how the system performs under exceptional conditions. Fault injection is a testing method that simulates system … Read more

Differences Between NorFlash and NandFlash

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Differences Between NorFlash and NandFlash

Follow,Star Public Number, Don’t Miss Exciting Content Editor: Huang Material Source: Network FLASH memory, also known as flash memory, mainly has two types: NorFlash and NandFlash. In actual development, designers can make reasonable choices for flash memory based on product needs. Below we will compare and introduce from multiple perspectives. 1. Interface Comparison NorFlash has … Read more

Methods to Improve RS-485 Bus Reliability and Common Fault Handling

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Methods to Improve RS-485 Bus Reliability and Common Fault Handling

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Designing Reliability in Electronic Products

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Designing Reliability in Electronic Products

Product reliability is designed. It is produced and managed. －Qian Xuesen 1. Circuits Are Designed. Don’t Just Draw, Be a Designer. An electrolytic capacitor soldered next to a heat sink causes the related circuit parameters to drift, resulting in unstable machine parameters; the inconsistency in the color of green LEDs makes them look unattractive. Each … Read more

Exploring the Requirements for Automotive Grade Chips

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Exploring the Requirements for Automotive Grade Chips

Source: One Overview of Automotive The prices of automotive electronic products are generally quite high, one of the main reasons being the use of automotive-grade electronic components. But what kind of electronic components qualify as automotive-grade? Let’s first take a look at the differences between the application of electronic components in automobiles and those in … Read more

What Are Automotive Grade Components?

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What Are Automotive Grade Components?

The prices of automotive electronic products are generally quite high, one of the main reasons being the use of automotive-grade electronic components. But what kind of electronic components qualify as automotive-grade? Let’s first look at the application of electronic components in cars and how it differs from general consumer electronics. Environmental Requirements Temperature: Automotive electronics … Read more

Advantages and Disadvantages of Common PCB Surface Treatments

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Advantages and Disadvantages of Common PCB Surface Treatments

The main purpose of PCB Surface Finish is to protect the underlying copper layer from oxidation to ensure good soldering and electrical conductivity, and to continuously protect the solder joints from further oxidation after soldering. Below is a brief introduction to the advantages and disadvantages of common PCB surface treatment processes. 1. Bare Copper Board … Read more