Many business owners want to create innovative smart products and establish their own brand moat. They often think this is a simple task: just find a factory, clarify the functions, have them develop a board, and then production is complete. In reality, moving from an idea to mass production of PCBA is not a matter … Read more
![Summary of SOC Chip Leakage Current Failure Analysis Case Study [Part B: Layout Manager's Statement]](https://boardor.com/wp-content/uploads/2025/11/9054bde4-5807-4d12-8700-9de644e62290.jpg)
In the previous article “Summary of SOC Chip Leakage Current Failure Analysis Case Study [Part A: Analog Manager’s Statement],” the Analog Manager pointed out that the reason for the SOC failure was the addition of digital buffers to drive analog level signals during the digital layout. So how will the Layout Manager respond? What opinions … Read more
Click on the arrow “blue text” , follow us! Q: How can I see such articles every day? A: Just search for the public account “51 Microcontroller Learning Network” and follow for free. This design guide discusses how to design RS-485 interface circuits. It covers the necessity of balanced transmission line standards and provides an … Read more
Follow our official account: Original Design Sharing by Attack City.【All articles are completely free, available for viewing anytime after following】】A treasure trove of development materials for embedded engineers, providing chip information and design references.//==================================================// PCB, short for Printed Circuit Board, is a crucial component in electronic products. It is responsible for energy conversion related to … Read more
The basketball scoreboard mainly consists of two major parts: one part implements the countdown function, similar to the 60S countdown done in the experimental class. The other part implements the scoring function, which is fundamentally similar to a counter. Additionally, there are two parts for switching display functions.It is important to note that the pins … Read more
Today, some students are worried that connecting a microcontroller development board to a computer via a USB cable might accidentally burn the computer. After all, a computer is much more expensive than a microcontroller. Today, let’s discuss this issue. 1. Why is it generally safe and unlikely to burn the computer? Currently, the most common … Read more
Learning about electronics can be confusing due to the thousands of models of electronic components available. How can one remember them all? Why are so many electronic components necessary?Why are there so many different resistor values, various capacitor capacities, and different sizes of inductors? There are numerous types of transistors and different models of integrated … Read more
Software Overview Multisim 13.0 includes graphical input for circuit schematics and hardware description language input methods, with rich simulation and analysis capabilities. Engineers can interactively build circuit schematics using Multisim and simulate the circuits. Multisim simplifies the complex aspects of SPICE simulation, allowing engineers to quickly capture, simulate, and analyze new designs without needing in-depth … Read more
Before we start the article, let’s test everyone~ How many of the following five circuit diagrams can you understand? TDA2030 Circuit Diagram 34063 Circuit Diagram 555 Circuit TDA2030 Circuit Diagram Transistor Discrete Component Circuit If you can understand these circuit diagrams, you have already entered the field of electronic design. If not, let’s start learning … Read more
Software Overview Multisim 14.0 includes graphical input for circuit schematics and hardware description language input methods, with rich simulation and analysis capabilities. Engineers can use Multisim to interactively build circuit schematics and simulate circuits. Multisim simplifies the complex aspects of SPICE simulation, allowing engineers to quickly capture, simulate, and analyze new designs without needing in-depth … Read more