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TIM1 16-bit advanced control timer The advanced control timer has different uses: 1. Basic timing. 2. Measure the pulse width of the input signal (input capture) 3. Generate output waveforms (ou...[Details]
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Apple removed the 3.5mm headphone jack on the iPhone 7. There are rumors that with the release of iPhone 12 MagSafe magnetic charging, Apple will completely remove the wired interface in futur...[Details]
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Ammeter and voltmeter are the two most basic and important measuring instruments in junior high school electrical experiments. They are also the instruments often tested in the high school entrance e...[Details]
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The dotted box shown in Figure 1 is an interface circuit. By analyzing the truth table, its sending and receiving processes are as follows:
when DI=0 at the sending end, DE/RE=1 sends a 0...[Details]
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A clamp meter is an instrument used to measure the current of a running line. It can measure the current without interruption of power supply. Structural principles The clamp meter is essentially ...[Details]
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Controlling the brightness of an LED requires a driver that can provide a constant, regulated current. To achieve this, the driver topology must be able to produce enough output voltage to forward ...[Details]
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The need to accurately characterize the linear and nonlinear characteristics of high-frequency devices and the trend toward increasing subsystem integration in today’s electronic devices are changi...[Details]
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The steering column assembly is one of the most basic components of the automobile steering system. It is a key component that determines the driving safety and reliability of the automobile. How t...[Details]
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The MCS-51 single-chip microcomputer instruction system has a total of 111 instructions, which are divided into five categories according to their functions: (1) Data transmission class 28 (2) Arithm...[Details]
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On March 23, China General Nuclear Power Group (CGN) held a groundbreaking ceremony for its 2 million kilowatt integrated solar thermal energy storage project in Delingha, marking the official star...[Details]
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Electric cars are now popular, but they bring a series of problems, the most important of which is the problem of charging electric cars. Small electric cars (electric cars) are a new means of tran...[Details]
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1 Main features
With the large-scale application of non-bus type small package microcontrollers, traditional bus expansion devices are no longer applicable. In the interface circuit of the microcon...[Details]
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Some products, when the system is reset (not power-on reset), may require to keep the data in RAM before reset, so as to quickly restore the site, or to avoid restarting the site equipment due t...[Details]
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According to Kyodo News, PowerX (Tokyo) plans to build the largest battery factory in Japan. The factory is scheduled to be completed in October 2023 and will be officially put into production around...[Details]
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As of 23:00 on October 5, the number of China Mobile's 5G pre-booked users has reached 5.32 million, the number of China Unicom's 5G pre-booked users is 1.75 million, and the number of China Telecom'...[Details]
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