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    After two days of hard work, I finally debugged the STM32 minimum system version I just made. I did two things: First, I got the serial port working so that I could send data to the PC. Second, I ...[Details]

  　　The carbon dioxide analyzer is a simple, lightweight detection device that can immediately detect the concentration of carbon dioxide emissions. It is an ideal tool for personal testing. The detec...[Details]

The second "Light" + Intelligent Driving Technology Summit was held on September 6, 2019. The forum invited government departments, consulting agencies, vehicle manufacturers, lidar manufacturers, in...[Details]

LED signal light driver reference design Abstract: This application note presents a reference design for a signal-lamp linear LED driver that consists of six strings of 4 LEDs per...[Details]

Since we are talking about this topic, I will update the information I know about BYD's finished blade battery. This battery used in the 7009BEV1 pure electric sedan BYD Han BEV also allows BYD's str...[Details]

Recently, Apple was once again sued in court for product monopoly. However, this time the case being accused of monopoly was not the App Store's payment model, but the Apple Watch's heart rate dete...[Details]

    In recent years, with the rapid development of video surveillance, domestic lenses have been widely favored by users and attracted the attention of foreign counterparts due to their high quality a...[Details]

ASICs and FPGAs have different value propositions and must be carefully evaluated before making a choice. Here are the advantages and disadvantages of ASICs and FPGAs: Design Advantages ...[Details]

According to the Science and Technology Innovation Board Daily, on January 16, Yangtze Memory held an annual meeting of market partners. Gong Xiang, senior vice president of marketing and sales at Ya...[Details]

       In 2019, foldable screen phones began to enter people's field of vision. Samsung, an international giant, also launched its first foldable screen phone, the Samsung Galaxy Fold, at the beginni...[Details]

There are several important indicators to judge the quality of mobile power, and one of the key indicators that cannot be ignored is the conversion rate. Many consumers believe that the capacity of...[Details]

　　With the development of the LED lighting industry, LED flat panel lights, which are derived from LED backlights, have uniform light, no glare, and exquisite structure, and are loved by many people....[Details]

AD/DA Introduction Hardware circuit model Operational Amplifier Operational amplifier circuit DA principle AD principle AD/DA performance indicators XPT2016 chip timing AD acquis...[Details]

In the actual production process, control components with automatic reversing functions are often used, such as the reciprocating operation (displacement) in mechanical processing, the forward and rev...[Details]

The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]