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At present, the electromagnetic environment is becoming increasingly harsh, and the reliability and safety of electronic systems are seriously threatened. It is particularly important to study the ...[Details]
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ATmega88 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BODLEVEL. ...[Details]
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01 Source of fear Yesterday, Moments posted the following short video, which shows a mobile phone user using a test pen to measure the impact of a mobile phone charger on high-voltage electricity in ...[Details]
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Tesla has previously stated that it will build its fourth super factory in Germany. Recently, Tesla CEO Musk explained to foreign media why it was built in Germany instead of the UK. Musk said that...[Details]
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With the rapid development of flat-panel TVs, China's flat-panel TV market has entered a mature stage, and the demand for efficient and powerful switching power supplies for flat-panel TVs has also in...[Details]
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1 Introduction
The AT89C2051 single-chip microcomputer is used to realize the large-capacity decoding function of PT2262. This design can solve the problem that one PT2272 can only decode ...[Details]
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Obama and Trump say the same thing, believe it or not? There is video evidence. In a comparison video, not only do the two have the same words, but also the rhythm of the words and even the movements...[Details]
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As shown in the figure, this is the LM4912 dual-channel amplifier circuit. The left and right channel audio signals are input into the 1st and 5th pins of the LM4912 respectively, and are output fr...[Details]
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Abstract: AD7398/AD7399 quad DACs are serial input, voltage output digital-to-analog converters with 12-bit/10-bit resolution. They can be widely used in automatic output voltage data interfaces...[Details]
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The operating system was a very strange thing to me before, and I didn't know how to understand and define it. Finally, when I finished some more tedious projects, I found that the multi-tasking opera...[Details]
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Function of the circuit
Use a multiplication DA converter and a P-ROM that stores sine data to output the Y (Y=R.SINθ) function (in Figure A, X and Y are coordinates, R represen...[Details]
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Some surveys show that for many consumers, range anxiety is the main reason why they are reluctant to switch to electric vehicles. However, the head of Swedish digital service company WirelessCar bel...[Details]
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Due to the out-of-print of Kirin chips and other reasons, Huawei's mobile phone business is facing heavy pressure. Previously, there were rumors in the market that Huawei was going to sell its...[Details]
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On June 28, Jiangxi Power Grid's key summer project - the Changxi Southwest 500 kV transmission and transformation project and the supporting 220 kV line were successfully put into operation, furth...[Details]
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Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]