Click the blue text to follow us In the NHK documentary “The Story of the Electronic Nation,” a senior engineer mentioned: “During the two to three months leading up to each chip tapeout, I was filled with anxiety and couldn’t sleep. I constantly worried about what might go wrong… When the chip finally arrived and … Read more
A bidirectional thyristor (also known as a bidirectional silicon controlled rectifier) is a semiconductor device that can conduct in both directions, widely used in power control and conversion circuits. To ensure its normal operation and performance, it is necessary to measure it using a multimeter. This article will detail how to use a multimeter to … Read more
Source: Semiconductor Industry Observer Compared to many computer technologies, the development history of flash memory is relatively short, but it can be said to have rapidly grown in response to the demands of a huge and rapidly changing storage market.Originating in the late 1960s, the concept was proposed in the early 1980s, and it has … Read more
From the perspective of underlying hardware, this article analyzes how the CPU recognizes and reads code. The content is so fascinating that after reading it, I felt that many things I learned suddenly connected together. I wanted to share it with everyone. Let’s first talk about semiconductors. What is a semiconductor? It is something that … Read more
Click the "Little White Learns Vision" above, choose to add "Star" or "Top" Heavyweight content delivered to you at the first time From the perspective of underlying hardware, I analyzed how the CPU recognizes and reads code. The content is so wonderful that after reading it, I felt that many things I learned suddenly connected … Read more
Based on semiconductor technology, the CCD image sensor has changed the history of how humans record images with film. Today, digital imaging is not only an important tool for scientific analysis but has also deeply integrated into everyone’s daily life. Willard S. Boyle (left) and George E. Smith (right) invented CCD technology in 1969. Source: … 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
Click the blue text to follow us In 2022, faced with the accelerated evolution of the global situation, the impact of the COVID-19 pandemic, and various challenges, under the strong leadership of the Party Central Committee with Comrade Xi Jinping at its core, various regions and departments efficiently coordinated pandemic prevention and control with … 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
PCB Network City News Today, we share an article about the IC chip production process. We hope it will be helpful to industry colleagues. The complex and intricate chip design process The chip manufacturing process is like building a house with LEGO; it starts with a wafer as the foundation, and then layers of the … Read more