Click the blue text Follow us In November 2018, the Shanghai Stock Exchange established the Science and Technology Innovation Board (STAR Market); in July 2019, the STAR Market officially opened, with the first 25 companies ringing the bell for listing. At the beginning of the establishment of the STAR Market, it coincided with a time … Read more
In the world of electronics, there is an inconspicuous little component that almost determines whether a microcontroller can function properly, and that is the crystal oscillator (晶振). It acts like the “heart” of the microcontroller; without it, the microcontroller would be “lost”. So, why must microcontrollers use crystal oscillators? Today, we will uncover its secrets. … Read more
Four Points of New Knowledge, a public account for learning, welcome to follow and communicate. Click above to follow us. Previously mentioned were some sources and suppression mechanisms of dark current in CMOS Image Sensors (CIS) Dark Current is the non-ideal current generated by CMOS image sensors under no light conditions, primarily formed by thermally … Read more
“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute every day to remember the basics of C language. “Series of 100 Essential Knowledge Points for C Language Beginners“ 9. Differences Between Float and Double 1. Overview of Floating Point Types The floating point type … Read more
In smart cars, there are various types of chips, includingcontrol chips, computing chips, sensor chips, communication chips, storage chips, security chips, power chips, driver chips, power management chips, and other types of chips. Among them, computing and control chips are the core of smart cars, mainly divided into functional chips (MCU) and main control chips … Read more
Mobile Phones: OPPO’s Danxia original color lens and Mate70’s red maple lens are both multi-spectral CIS, with 2 million pixels, priced higher than traditional 2M. The mobile phone specifications are advancing, and in some niche areas (small pixel domains), Samsung holds a high market share. Automotive: In 2024, $850 million, with $5.9 billion in revenue, … Read more
Elon Musk’s latest post predicts that robots will surpass the best human surgeons within five years. In response to technology commentator Mario Nawfal’s post promoting robotic operating rooms on social media platform X, Musk wrote, “Robots will exceed excellent human surgeons in a few years and will surpass the best human surgeons in about five … Read more
With the popularization of digital healthcare, 3D printing denture technology is revolutionizing the traditional denture manufacturing model. However, is the cost, which can be up to three times that of traditional dentures (ranging from 3000 to 8000 yuan per piece), reasonable? This article unveils the truth from three dimensions: the advantages and disadvantages of 3D … Read more
Recently, many friends have inquired about CIS-related information. I plan to use this as the theme for this week, concentrating on updating 3 to 5 articles. Today is the first article, starting with an introduction to CIS to help everyone understand its fundamental concepts.The CMOS Image Sensor (CIS) is a semiconductor device based on Complementary … Read more
This article is from the WeChat public account:Yuan Chuan Research Institute (ID: caijingyanjiu), Author: He Luheng, Cover image from: Visual China In August 2022, eight Japanese companies, including Toyota, Sony, Kioxia, and NEC, jointly established the new national semiconductor team, Rapidus. The Japanese government generously provided a subsidy of 70 billion yen. The Latin meaning … Read more