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Timer classification: In the STM32F1x series, except for the interconnected products, there are a total of 8 timers, which are divided into basic timers, general timers and advanced timers. The basic...[Details]
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The Chengdu Pidu District Electronic Information Industry Investment Promotion Conference was held in Shenzhen. A number of high-tech electronic information industry projects were signed and settled ...[Details]
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/******************************************************************** 1602 LCD display ********************************************************************/ #include msp430x14x.h #define CPU...[Details]
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On September 2, IDC's "China Wearable Device Market Quarterly Tracking Report, Q2 2021" showed that China's wearable device market shipments in the second quarter of 2021 were 36.14 million units, a ...[Details]
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Is it necessary to install filters on servo drives? Too many people have asked Qingdao LV Bo Jie Neng this question. Qingdao LV Bo Jie Neng's answer is yes. It is indeed necessary to install MLAD-S...[Details]
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When choosing high-power switching devices for power conversion, there were only two choices in the past, silicon MOSFET or IGBT. However, the latest applications such as AC-DC converters, inverters,...[Details]
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The first step is to determine the goal: use the C programming language to write a program to generate a set of running lights on our circuit board so that everyone can ...[Details]
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As of 00:00 on December 24, the annual power transmission of the ±800 kV Lingshao DC project's Lingzhou Converter Station exceeded 40 billion kWh, setting a new record. The project has transmitted ...[Details]
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Thermocouples have a simple structure and are also a common temperature sensor. However, we cannot ignore the precautions for their use just because of their simple structure. If you are not careful ...[Details]
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In the second half of last year, Redmi launched the Redmi Note 11 series in China, including models such as Redmi Note 11, Redmi Note 11 Pro and Redmi Note 11 Pro+. Now Redmi Note 11 is about to go a...[Details]
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The current instruments do have three types of output: current output, voltage output, and pulse output. The current output and voltage output signals of the instruments are in line with the standard...[Details]
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1. Selection of pointer meter and digital meter: 1. The reading accuracy of the pointer meter is poor, but the process of the pointer swinging is more intuitive, and the swing speed and amplitude...[Details]
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H.264/AVC is a new generation of video coding standard jointly launched by ISO/IEC and ITU-T. It has the advantages of high compression rate, high image quality, good network affinity, etc., and i...[Details]
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In the recent epidemic prevention and control and resumption of work and production, urban energy information analysis has played a role in decision-making support. It is expected that in the futur...[Details]
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LED
的应用面很广，然而芯片本身价格过高和发
光效
率有待提升的问题，始终困扰着
LED照明
技术的推广普及。发光效率要提升，就要有效增加取出效率。而LED的发光顏色和发光效率与制作LED的材料和工艺有关，制造LED的材料不同，可以产生具有不同能量的
光子
，藉此可以控制LED所发出光的波长，也就是光谱或顏色。
1. Transpar...[Details]
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