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When the circuit is used as a water tower water level gauge, the power ground wire and the corresponding probe can be omitted, and the current directly enters the ground to form a loop. In a...[Details]
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When I first test-drove Tesla NOA in China in 2019, I was excited to think that the future had arrived. When I test-drove NIO NOP in 2020, I no longer dared to underestimate the new domestic forces. ...[Details]
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Keithley source meters may encounter various problems during use. So how to deal with the problems? The following is shared by Xi'an Antai Instrument Repair Center: Test Difficulty: IoT devices hav...[Details]
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In the era of electrification, the core components of automobiles have become the three-electric system (battery, motor, and electronic control), which account for more than 50% of the cost of new en...[Details]
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In the United States and other countries, light-emitting diodes (LEDs) are being used in airport lighting. The purpose of this comprehensive study is to provide data on the performance of LED airpo...[Details]
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This article is compiled from Microwave Magazine Q: Cree recently announced the expansion of its manufacturing capacity and the establishment of the world's largest SiC factory in New York to crea...[Details]
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The testing of autonomous driving is a very complex system. We will use this article to sort it out with you from small to large. Before we sort it out, let us first raise a question: What scale do...[Details]
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When T0 or T1 is used as a counter, the pulses input from the chip pin T0 (P3.4) or T1 (P3.5) are counted respectively. The falling edge of the external pulse will trigger the count. For each input...[Details]
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On November 24, Weishi Electronics responded to investors' questions and said that the company has currently supplied backlight display modules for Facebook's products and has not yet started busines...[Details]
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"In the future, you can preset many scenes such as the air conditioner and water heater at home in the car. Such interconnected scenes are not realized by asking people to buy some new products, ...[Details]
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Abstract: This article introduces the implementation ideas, methods, communication protocols and C51 program platform of batch processing commands for communication between PC and MCS-51 microco...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int uchar num; uint i,j; sbit rs=P3^5; define LCD data command selection terminal sbit wr=P3^6; define the LCD read and w...[Details]
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The principle of variable frequency starting of electric motor
The principle of variable frequency starting of electric motors is to process and adjust the AC signal provided by the power supp...[Details]
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At the online summit marking the first anniversary of 5G licensing, Lu Chuncong, deputy director of the Information and Communications Administration of the Ministry of Industry and Informatio...[Details]
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The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]
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