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Transmission line theory knowledge
Transmission line theory is essentially a distributed parameter circuit theory. Transmission lines can be used as transmission media, and can also be used ...[Details]
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With the advent of the era of intelligent connected vehicles, cars are gradually transforming from traditional mechanical means of transportation to mobile smart terminals that integrate road traffic...[Details]
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The barcode positioning
technology
based on ARM microcontroller
has the advantages of objective reading, fast measurement speed and high accuracy. It can overcome the shortcomings of tra...[Details]
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Under the background of global chip shortage and domestic substitution, the market driving force brought by domestic substitution is obvious, and domestic companies have gained more import opportunit...[Details]
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1. What are the reasons for frequent damage of vehicle sensors?
Lei Mao EMC guy found out during the rectification work for automotive customers that automotive sensors were frequently damaged...[Details]
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Light-controlled thyristor
Photo-controlled thyristor, also known as GK type optical switch tube, is a photosensitive device.
1. Structure of light-controlled thyristor
Usually, a ...[Details]
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On October 26, Taiwan media DIGITIMES reported that Wingtech Technology, the leading ODM in mainland China, has replaced Quanta Computer, Foxconn and other Taiwanese companies to become the assembly ...[Details]
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On January 2, 2024, the Information Office of the People's Government of Shandong Province held a regular briefing on the provincial government's policies, inviting the main responsible persons of ...[Details]
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While I have time, I also developed some GPIO applications.
Mainly various LCDs. I happen to have 1602 LCDs and 12864 LCDs. The main control chip is s6b0108.
Without fonts, there is also a 2.4-inch...[Details]
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The International
Federation
of Robotics
(IFR) recently listed the top five global robotics trends for this year, attributing the growing demand for automation to technological innovation.
...[Details]
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According to Alan Priestley, an analyst at information industry consultant Gartner, the current global chip shortage may be reversed in 2023, but overcapacity will occur afterwards. The main reason i...[Details]
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Systick is slow, usually with a 32k external crystal, used for timing. Sysclk is the main clock, which is the highest 72M for the core and most peripherals. HCLK is the high-speed peripheral clock, w...[Details]
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introduction
The basic working principle of LED display screen is dynamic scanning. The display control process is to first read the font data from the data storage, then write the data to the...[Details]
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The variable-frequency drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's ...[Details]
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On October 29, 2024, the on-site promotion meeting for the Shandong Haichen Integrated Zero-Carbon Industrial Park project was held in Heze, Shandong, officially announcing that the world's first l...[Details]
Test/Measurement
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