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The circuit of the nickel-cadmium battery discharger for camera is shown in the figure. After pressing AN, J1 is closed. Since the voltage at the battery terminal is relatively high at this time, th...[Details]
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The theory and design method of analog filters based on Laplace transform have been developed quite maturely, and there are several typical filters for people to choose from, such as Butterworth fi...[Details]
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On April 29, Ningbo Founder released its 2021 annual report stating that the company achieved operating income of 702 million yuan in 2021, a year-on-year increase of 8.84%; net profit attributable t...[Details]
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1 General registers ARMv8 provides 31 general registers R0~R30; In the AArch32 architecture, general registers w0~w30 are 32 bits wide; In the AArch64 architecture, general registers x0~x30 are 64 bi...[Details]
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Recently, white-label TWS earphones from Huaqiangbei are extremely popular. TWS stands for True Wireless Stereo. White-label, in layman's terms, means "no brand", that is, unbranded electronic produc...[Details]
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High-speed microcontrollers are widely used in portable devices. Through the proper use of power management modes, designers can optimize the life of the batteries used in today's new systems. This a...[Details]
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Electromagnetic flowmeter is a flowmeter that measures flow based on Faraday's law of electromagnetic induction. The advantages of electromagnetic flowmeter are extremely small pressure loss and a wid...[Details]
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1. The concept of option bytes (refer to stm8s Chinese data sheet): The option bytes include the configuration of the chip hardware features and the protection information of the memory. These bytes ...[Details]
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IT Home June 10 news, earlier this week, the first beta version of iOS 16 was made available to developers, and we now know more about some of its new features, including a customizable lock screen a...[Details]
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Keysight Technologies announced that it has joined Ericsson's Industry 4.0 Partner Program to provide value with test and measurement solutions for the planning, deployment and operation of industria...[Details]
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An analyst at Moody's Analytics said that more and more countries regard semiconductors as a "national security issue" and are working to promote the localization of chip manufacturing. According t...[Details]
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Sony has reportedly successfully developed a semiconductor laser for large-capacity mechanical hard disks (HDDs). This laser can be installed on the HDD head to significantly increase the ability t...[Details]
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Before we understand the grain moisture meter in detail, let’s first understand the meaning of measuring grain moisture. 1. Mildew: During storage, the moisture content of seeds is too high and respi...[Details]
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As the article states, pointers take up four bytes in a 32-bit system;
Speaking of this problem, everyone who has learned C language knows that when we define a pointer, we need to specify th...[Details]
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Since graduating from my master's degree, I have been working in the automotive embedded industry for three years. Compared with school projects, company projects have stricter requirements on code...[Details]