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In the previous two classes, Pi Ziheng introduced two typical input files in embedded development: source files (.c/.h/.s) and link files (.icf). Pi Ziheng is going to ask again, are there any inpu...[Details]
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1 System Hardware Structure
The system consists of four modules: single-chip microcomputer, digital control potentiometer, LCD module and multi-output voltage-controlled oscillator. The...[Details]
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The figure shows a doorbell that uses NAND gates to make a vibrato sound like an electronic piano. The sound is pleasant and the LED flashes at the same time, which is quite novel. In the circuit sho...[Details]
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The vertical flame chamber is used to measure the flame retardancy, glow propagation and carbonization properties of fabrics, children's clothing, foam, paper and other materials. The purpose of this...[Details]
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在过去汽车是一个独立的系统,相对来说是比较安全,外部也是很难受到相应的攻击。可是随着网联化的引入,车载OBD、智能充电以及跟OTA系统和蓝牙无线的引入,整个系统就不再安全,就需要采用相应的技术确保车辆的安全。但是在确保整个技术落地的过程中,需要有相应的工具做相应的开发和测试。过去在整个系统做开发的过程中,相关数据“明码”,并没有进行加密,所以任何工具都可以拿到相关的数据,可以进行相应的数据读写,...[Details]
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1. The first is the ball screw that drives the sensor to move. If there is a gap in the screw, the test data in the future will directly affect the maximum deformation and elongation after fracture of...[Details]
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Samsung on Sunday launched the Galaxy XCover Pro, a smartphone with a walkie-talkie button that can initiate voice calls through Microsoft's Teams app, a feature developed jointly by the two giants t...[Details]
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//MSP430F149 ADC12 module + serial communication experimental program
//Use ADC12 to collect experiments and send the...[Details]
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On the morning of July 21, a report released today by data agency Counterpoint Research showed that in the second quarter of 2020, sales of all smartphones in the US market fell 25% year-on-yea...[Details]
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In order to implement the national dual-carbon strategic goals, give play to the respective advantages of local governments and enterprises, and jointly promote the development of independent energ...[Details]
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Why is the digital source meter called a source meter? To extend the concept of source? To differentiate it from a digital multimeter? To reflect its unique advantages? Keithley SourceMeter digital...[Details]
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Mobile robots are increasingly being used in a variety of applications, from industrial automation to service robots. Ensuring the safe and reliable operation of mobile robots is critic...[Details]
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According to foreign media reports, in late May, Samsung will release its latest A series smartphone, model Galaxy A41, in the Netherlands. Compared to the Galaxy A40 released in 2019, this...[Details]
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China is the world's largest auto market, and not many automakers are willing to give up on this "fat piece of meat". As the overall environment becomes increasingly unstable, FCA, which has experien...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]