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In actual production and life, it is often necessary to detect the continuity of the circuit. The common method is to use the resistance range of a multimeter for detection, which is simple and pra...[Details]
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IIC (Inter-Integrated Circuit, I2C) bus is a two-wire serial bus developed by PHILIPS, used to connect microprocessors and their peripherals. Its main advantages are simplicity and effectiveness. It o...[Details]
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Touch sensing is becoming a trend. Whether it is the refrigerator, air conditioner, washing machine in our home, the laptop, desktop computer in the office, the mobile phone, iPad, remote control in ...[Details]
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In the system of calibrating digital voltmeters, DC signal source is often used. According to the requirements, it should be a voltage stabilizing source with high output voltage stability and adjus...[Details]
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I learned about dot matrix display a few days ago, and today I will summarize it according to my own ideas. First, let me introduce the display principle of dot matrix. The circuit diagram of dot mat...[Details]
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According to Bloomberg, while many technology companies are still implementing a work-from-home policy until at least the end of 2020, Apple has plans to have employees return to offices around the w...[Details]
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Mercedes-Benz’s L3 autonomous driving system has been approved for use in the United States! Among many automobile OEMs, Mercedes-Benz is the first and only one in American history. With this sys...[Details]
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A senior International Monetary Fund official warned that technological decoupling between China, the United States and Europe would reduce global gross domestic product by far more than the recent t...[Details]
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According to a report from AutoDongxi on November 6, NXP, the world's largest automotive semiconductor company, held an industry exchange event in Qingdao today. NXP President Kurt Sievers, Global...[Details]
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Fiber measurement with OTDR can be divided into three steps: parameter setting, data acquisition and curve analysis. Manually setting measurement parameters includes:
(1) Wavelength selection (...[Details]
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According to foreign media reports, researchers at Imperial College London have demonstrated how machine learning can help design better performing lithium-ion batteries and fuel cells. This new mach...[Details]
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/************ STC12C5410AD learning board******************/
/*Function description: AD key practice */
/*Author: Zheng Wen ClimberWin */
/*Written time: 2008.8.15 */
/*Function: Collect key v...[Details]
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At present, more and more embedded devices such as smart phones, PDAs and tablets support high-definition video acquisition and playback functions. High-definition video acquisition or playback fun...[Details]
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Nexperia, an expert in high-volume production of basic semiconductor components, will make its debut at the 3rd China International Import Expo in Shanghai from November 5 to 10, 2020, and will fully...[Details]
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As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]