Introduction While teaching many beginners, I found that everyone is unfamiliar with the abbreviations and terms commonly used in IC design, making communication somewhat difficult, especially since some abbreviations and terms are hard to translate into Chinese and cannot accurately express their meanings. Below is a collection of 100 commonly used abbreviations or terms in … Read more
In our daily work and life, we often use various electronic or electrical products, such as computers, mobile phones, televisions, refrigerators, washing machines, etc.If we take these products apart, we will see a green board like the one below.Sometimes it can be blue or black.Everyone knows that this green board is called a circuit board. … Read more
Source: Fresh Date ClassroomOriginal Author: Xiaozao JunIn our daily work and life, we often use various electronic or electrical products, such as computers, mobile phones, televisions, refrigerators, washing machines, etc.If we take these products apart, we will see a green board similar to the one below.Sometimes it’s blue or black.Everyone knows that this green board … Read more
Recently, due to project needs, I searched for some modules on Alibaba and was amazed by the results. This is not an advertisement; it’s just that Alibaba has become a monopoly. Whatever features or sizes we need for modules, it’s easy to find them on Alibaba, or in the Shenzhen Pearl River Delta area. Sometimes … Read more
I am a novice in model aircraft. Around November last year, I became fascinated with quadcopters and often watched flight videos on MK’s website. The stability of quadcopters is fantastic, and they are simply amazing. Eventually, I couldn’t resist the temptation and impulsively decided to build one myself for fun. I gathered information online and … Read more
[Introduction] I often watch flight videos on MK ‘s website. The stability of quadcopters is amazing, simply cool. Eventually, I couldn’t resist the temptation and impulsively decided to make one myself. I gathered information online and started from scratch. After several months of ups and downs, I have completed the brushless ESC, quadcopter frame, multi-channel … Read more
Source: Lao Qian and His FriendsOriginal Author: Sun Qian This article introduces the fundamentals of integrated circuits from atomic structure to transistors. In the late 19th century, consumer products included simple circuits for lighting, heating, telephones, and telegraphs. However, the invention of radio and the demand for electrical components that could rectify and amplify signals … Read more
Conformal coating is a specially formulated paint used to protect circuit boards and related equipment from environmental corrosion. Conformal coatings have excellent resistance to extreme temperatures; once cured, they form a transparent protective film that can protect circuits from damage under conditions such as exposure to chemicals (e.g., fuels, coolants), vibrations, humidity, salt spray, moisture, … Read more
Over 60,000 friends have followed the Industrial Control WeChat platform: Technical sharing, Learning exchange, Industrial control videos Basic Mnemonics for Circuit Board Repair A typical circuit board is composed of millions of circuits. The appearance of components often changes; recognizing characters is key. Resistors and capacitors are the most common; damage is also very prevalent. … Read more
1. PCB Protection Design Principles• Shielding Measures: Use metal enclosures, conductive coatings, or shielding covers to shield the equipment, reducing electromagnetic radiation and interference.• Grounding Design: Reasonably layout a low-impedance grounding network to avoid ground loop interference, ensuring the device grounding terminal is well connected to the earth.• Layout Optimization: Separate analog, digital, power, and … Read more