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On December 30, the 2022 20th Guangzhou International Automobile Exhibition was held at the China Import and Export Fair Complex in Guangzhou. The new digital pure electric brand Changan Shenlan broug...[Details]
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Jiwei.com News: Recently, the author has analyzed the current market structure of smartphones and other consumer electronics in the article "Are terminal manufacturers of smartphones and other device...[Details]
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Take an example to compare the minimum phase system and the non-minimum phase system. Assume there are two systems G1(s) and G2(s), and their transfer functions are shown in the table. G1(s) is the...[Details]
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The schematic diagram uses the minimum system diagram I posted last time.
The PA port is connected to 8 LEDs. The cathode of the LED is grounded.
Here I use WINAVR... That is, GCC... A very famous...[Details]
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According to MEMS Consulting, Sheba Microsystems, a global leader in technology, recently announced the launch of a revolutionary new MEMS autofocus actuator for active athermal focusing of visual ...[Details]
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The initial code is familiar to everyone, the most basic interrupt jump b ResetHandler b HandlerUndef ;handler for Undefined mode b HandlerSWI ;handler for SWI interrupt b HandlerPabort ;handler fo...[Details]
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Recently, Win11 pushed Build 22616 version update to the Dev and Beta channels. In the new version, Microsoft added an updated Xbox function bar and rolled back previous changes to the taskbar. Howev...[Details]
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On December 21, Reuters reported that Norway’s traffic safety regulator is investigating a suspension failure in Tesla electric vehicles that may lead to a vehicle recall. Tor-Ove Satren, a senior ...[Details]
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LED lighting and key power application solutions research
As people are becoming more and more environmentally conscious, energy conservation is not only a hot topic, but also a practi...[Details]
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Smartphones have developed to the point of being staggering, especially this year's flagship phones. Although the various top-level configurations look good, they also leave us with a big question ma...[Details]
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The Munich Court in Germany officially ruled that Tesla exaggerated its Autopilot advertisements and misled car owners, and officially banned Tesla from using such advertising. This means that Tesl...[Details]
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With the development of modern AC motor speed control theory and the improvement of power electronic device functions, especially the development of microcomputers and large-scale integrated circuits...[Details]
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1. Development of satellite navigation systems
The global satellite navigation system, also known as the Global Navigation Satellite System (GNSS), is an air-based radio navigation and posit...[Details]
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The intelligent trend of modern instrumentation has led to the increasing application of various sensors. As lasers have many advantages, the laser detection and control systems developed using these...[Details]
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1. Scheme Design and Comparison
1.1 Control chip selection
Solution 1: Use the 8031 chip, which has no internal program memory and requires external expansion, which increases the c...[Details]
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