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The working modes of the microcontroller I/O port are basically divided into the following categories: 1. Quasi-bidirectional IO port configuration (weak pull-up) summary: Strong current sinkin...[Details]
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The reporter learned from Junpu Intelligent (stock code: 688306), a company listed on the Science and Technology Innovation Board, that the company reached a brake-by-wire project order of over 100 m...[Details]
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Wheel speed sensors in cars are crucial, helping to accurately control vehicle speed and improve driving safety and stability. When choosing such sensors, the appropriate type should be selected ac...[Details]
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introduction
Today, with the development of electrical intelligence everywhere, countless power consumption occasions cannot do without the Inverted Power Supply System (IPS) to provide stable...[Details]
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On the morning of July 15, according to foreign media MCV/Develop and GamesIndustr, with the passage of new regulations this week, there will be some rule changes in Apple's App Store. Devel...[Details]
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With the development of consumer electronics, the proportion of electricity consumed by external power supplies (adapters) in global energy consumption has increased dramatically, becoming a m...[Details]
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The design of electrical control systems includes two basic contents: one is principle design, which is to meet the various control requirements of production machinery and processing technology; t...[Details]
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Innovative applications in the in-vehicle display market are emerging one after another. On May 17, a reporter from Securities Daily visited several new energy vehicle stores and saw that the centr...[Details]
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According to foreign media reports, several US lawmakers have proposed a proposal to require mandatory installation of a child forgotten alarm system in all new cars. Currently, this technology exist...[Details]
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Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
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This is not a popular science article about oscilloscope passive probes nor a user experience article. It is purely out of my curiosity and has no substantial content. To read it happily, you need to...[Details]
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With the development trend of green and low-power chip design in China, many companies have invested heavily in technology accumulation. Dongke Semiconductor is a company mainly engaged in the design...[Details]
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Recently, Japanese display company JDI released a third-party investigation report on a financial corruption case, showing that JDI had committed financial fraud from the March-June 2014 fiscal quart...[Details]
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General function modules
① Power supply: Provides stable voltage (5V, 3V, etc.) to each module in the ECU and is connected to the 12V battery in the engine compartment; can also be u...[Details]
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When testing hardware circuits, we often encounter problems that are easy to ignore and difficult to detect. However, we must face up to the existence of these problems and find ways to reduce or el...[Details]