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The clock chip provided by ST is 8MHZ, but due to the limitations of domestic technology and the monopoly of foreign technology, the 8M chip is about 2 yuan/piece, and the 16M chip is about a few cen...[Details]
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Purpose: To use the remote control to communicate with the microcontroller, and display the codes corresponding to the remote control buttons in hexadecimal format on the digital tube. The IO port ...[Details]
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Today let’s talk about Lucid Air’s central onboard charging unit, Wunderbox. Since the voltage of Lucid Air is very high, 924V. Here are several functions: ● Low-power DC power distribution part:...[Details]
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In the main line of intelligent driving development, the current assisted driving system is classified around different driving scenarios and the impact on the car owner. In order to meet the expecta...[Details]
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The MAX4951BE dual-channel buffer is ideal for redriving Serial ATA (SATA) I, SATA II, and SATA III signals with ±8kV human body model (HBM) high-voltage electrostatic discharge (ESD) protecti...[Details]
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It is reported that Apple recently obtained a new patent for automotive safety, including seat belts and roof airbags. Judging from the patent, Apple Car will change the design of the sunroof and d...[Details]
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Timer query mode timer initialization: 1. Set the timer frequency division number to (x+1) frequency division 2. Match channel X interrupt and reset TxTC 3. Comparison value (1S timing value) 4. Star...[Details]
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It is not possible to calibrate the metal tube rotor flowmeter using conventional methods, which is determined by the structural principle of the transmitter. Because the metal tube rotor flowmeter ha...[Details]
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Kernel version：2.6.14
CPU architecture：ARM920T
Recently, I was analyzing copy_from_user of ARM Linux. The main function is implemented by __arch_copy_from_user. This function is defined in the linu...[Details]
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The latest research report released by Strategy Analytics, "Can Samsung's Brand Extend to Financial Services?" points out that Samsung has narrowed the gap with Apple and Apple Card by launching Sams...[Details]
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Product Description: DM3058/DM3058E is an economical 5.5-digit digital multimeter. It is designed for high-precision, multi-function, and automatic measurement test requirements. It integrates functi...[Details]
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As electric bicycles become more popular, lithium batteries, the main energy source of electric bicycles, have also become the focus of everyone's attention. Lithium batteries are different from nicke...[Details]
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According to foreign media reports, the production capacity of chip foundries is generally tight, but it still cannot meet the strong foundry demand. Chips in many fields such as automobiles and home...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
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Speaking of batteries for new energy vehicles, I believe many consumers have a certain understanding of the principles behind them. The batteries we often see are usually wrapped in a layer of metal ...[Details]
Analog electronics
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