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Recently, Huacan Optoelectronics released its performance forecast, predicting a loss of more than 700 million yuan in the first three quarters of 2019. Under the pressure of losses, in order to im...[Details]
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As the COVID-19 pandemic continues to spread overseas, the manufacturing capacity of complete machines and offline sales channels in many regions around the world have been shut down for a short peri...[Details]
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Power supply
has always been inconspicuous among computer accessories, but with the continuous upgrading of new products such as processors and graphics cards, power consumption is a...[Details]
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Frequency measurement is a common problem in electronic measurement. How to improve the accuracy of frequency measurement is the key. Commonly used methods include low-frequency end measurement, high-...[Details]
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At the Samsung Advanced Foundry Ecosystem SAFE (Samsung Advanced Foundry Ecosystem) 2021 Forum which just ended this month, Samsung, the world's second largest wafer foundry, comprehensively introduc...[Details]
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As a backup power source, batteries play an extremely important role in DC systems, and are widely used in various industries such as electricity, communications, finance, and transportation...[Details]
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According to Korean website The Elec, citing sources, Samsung Display is developing new under-screen camera technology and Apple plans to equip the iPhone 15 Pro models with hidden Face ID next year....[Details]
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Some chip components are very small, and it is very inconvenient to use ordinary multimeter test leads to test and repair them. First, it is easy to cause short circuits. Second, it is inconvenient f...[Details]
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//Address: http://www.jdgcs.org/wiki/Downloads #include at89x51.h #include "KBCODE.H" #define LCM_RS P2_0 #define LCM_RW P2_1 //define LCD pin #define LCM_E P2_2 #define LCM_Data P0 #define ...[Details]
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The 51 microcontroller is a widely used embedded microcontroller. It has the advantages of small size, low power consumption, and high cost performance. It is widely used in home appliances, automobi...[Details]
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According to Jiwei.com, an analyst once pointed out that if the end of Moore's Law is a wall, the first person to hit it will be the person walking in front. After being delayed for three consecutive...[Details]
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The RAM and ROM of the PIC microcontroller are separate. If defined like this char *json_char ="{"vvvv":"chen"}"; It may be compiled, but there will be problems when running. From the text analys...[Details]
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As a representative of standardized battery cells with great potential in the future, large cylindrical cells have become one of the technology routes favored by many battery companies due to their...[Details]
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introduction
H.264 is a new video compression standard jointly studied by the ITU-T VCEG organization and the ISO/IEC MPEG organization. Compared with other video compression algorithms, it h...[Details]
MEMS sensors
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