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introduction As the saying goes: Food is the first necessity of the people. In recent years, people's attention to food has risen to a higher level - "Food safety comes first." From mad cow di...[Details]

In order to preserve the microcontrollers learned during the holidays, I tried to imitate one example a week, which was also a further study of Proteus. What I am programming today is the LED inter...[Details]

//The following program uses the input capture function of T/C1 to realize infrared decoding //Use 1838 integrated universal receiver to decode infrared. Pin 1 of 1838 is connected to ICP1, i.e. PD6 ...[Details]

According to well-known digital blogger @数码君, banners were hung at the Shenzhen headquarters of Baofeng TV to collect debts, and it is suspected that the company has withheld half a year's salary fro...[Details]

If you want to use printf in mdk, you need to redefine the fputc function and avoid using semihosting (semihosting mode). The default output device of the standard library function is the display. ...[Details]

Tesla's first quarter 2019 financial report was released on the same day as expected. The book data was not very good, and even a little disappointing. Combined with the company's previous inspiring ...[Details]

　　The purpose of HD (High Definition) TV systems is to create a new quality of experience (QoE). This QoE is determined by several factors, the most important of which are image and sound quality. The...[Details]

The fuel cell catalyst layer consists of a catalyst and its carrier, a polymer (ionomer), and pores. Among them, the polymer usually coats the catalyst, and its main function is proton conduction a...[Details]

On November 9, the 18th China Semiconductor Packaging and Testing Technology and Market Annual Conference was held in Tianshui, Gansu. At the conference, Wu Hua of Tongfu Microelectronics Co., Ltd. d...[Details]

On August 26, the Shangluo Municipal Government Research Center and the Municipal Industry and Information Technology Bureau jointly formed a research team to visit Wuzhou Mining to investigate the...[Details]

Many electronic designers know the role of filter capacitors in power supplies, but the filter capacitors used at the input of switching power supplies are different from those used in power frequenc...[Details]

The number and complexity of electronic systems in cars are growing. If the cost of electronic systems in the total cost of automobile production is taken as an indicator, by 2010, the share of ele...[Details]

It adopts true color TFT-LCD, full Chinese operation interface (can be configured into English interface), uses the latest instrument real-time operating system ATOS_V4, menu soft key operation, and ...[Details]

OPPO is really getting better and better at playing games. Yesterday, the official released a promotional poster about the price, suggesting that the new phone will start at less than 1,899 yuan, or ...[Details]

Nowadays, electric cars are becoming more and more popular. The most worrying thing about buying electric cars is the charging problem. Today we summarize 5 factors that affect the charging speed. ...[Details]