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Tens of thousands of people die in traffic accidents every year, and more than 90% of them are caused by people. In order to create safer intelligent transportation, the driverless company China Inte...[Details]
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In early June, Shanghai announced the lifting of the lockdown. After two months of lockdown and anti-epidemic efforts, there is finally light at the end of the tunnel. Looking back at this round of d...[Details]
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There are three control modes for the current-controlled switching power supply system: peak current control, average current control and hysteresis current control. Figure 1 shows the block diagram ...[Details]
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Toyota aims for higher voltage Sodium -ion rechargeable batteries have a problem of lower voltage than lithium-ion rechargeable batteries when they are made into units. Therefore, there is a trend...[Details]
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The mobile phones of the future are generally considered to be integrated devices without holes, and current devices are also in this trend. As a result, we see the rise of "full screen". As...[Details]
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Last night, OPPO's 2022 flagship Find X5 series was officially released. Just like the 2021 flagship OPPO Find X3 series released nearly a year ago, this generation of products was accompanied ...[Details]
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1 Introduction
Improving the power factor of the switching power supply can not only save energy, but also reduce the harmonic pollution of the power grid and improve the ...[Details]
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Key detection ideas of state machine 2 Let's review the definition first: the state machine has the following properties The conditions for state transition of the key state machine How to accurately...[Details]
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On August 9, according to foreign media reports, as the demand for electric vehicles continues to rise, manufacturers such as CATL, BYD, and Panasonic, which started to get involved in batteries earl...[Details]
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2021ChinaJoy Snapdragon Theme Pavilion is here again, bringing trendy technology to the summer The 19th ChinaJoy will be held at the Shanghai New International Expo Center from July 30 to August 2,...[Details]
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1. General purpose registers R0~R7 R0-R7 are also called the low group registers. All instructions can access them. Their word length is 32 bits, and the initial value after reset is unpr...[Details]
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IntroductionThe kitchen is considered the most important room in the home and cooking is the center and focus of the kitchen. Improvements in the design of stoves (both the oven and the cooktop) hav...[Details]
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Usually we choose a Zener diode as the reference voltage source. This is the simplest and most traditional method. Of course, you can choose a Zener diode of the corresponding model according to the r...[Details]
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In actual development, AD and DA are used quite frequently. In this section, we write a program to display the collected voltage values on the digital tube. The program is as follows: /***********...[Details]
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Cognitive Radio (CR) proposed by Dr. Joseph Mitola is a new spectrum sharing technology that can reuse non-renewable spectrum resources by intelligently sensing and opportunistically utilizing spec...[Details]