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What is a PC Card?
A PC Card is a pluggable device that is only the size of a credit card and can be plugged into a computer or Pocket PC. PC Cards are divided into three types accor...[Details]
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According to news on December 26, news about Apple’s self-developed Wi-Fi chips have frequently appeared in the newspapers, including that MediaTek may enter Apple’s supply chain through non-mainstre...[Details]
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Design tasks: 1. Design task: Use microcontroller, clock chip DS1302, temperature sensor DS18B20, 1602 LCD, etc. to realize the display of date, time and temperature, which is a simple perpetual cale...[Details]
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When learning microcontrollers, you can't do without using LCD modules. When it comes to LCD modules, you must learn the 1602 model. 1602 is just a code name for a display module, not a specific prod...[Details]
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1. What is Power Factor Correction (PFC)?
Power factor refers to the relationship between effective power and total power consumption (apparent power), that is, the ratio of effective power ...[Details]
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1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-pr...[Details]
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On June 14, according to media reports, Samsung's mass-produced 3nm GAA process was not particularly successful, and the first 3nm process node SF3E was not widely used. Technology giants turned to...[Details]
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First: Why do novices frequently encounter setbacks in building computers?
With the continuous increase of new products and technologies in the power supply market, various brands and models a...[Details]
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On March 27, Zhejiang Electricity Spot Market Implementation Rules were solicited for comments. It is clear that independent energy storage can participate in the electricity and frequency regulation ...[Details]
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In June this year, Sony, together with its competitors Nintendo and Microsoft, wrote a rare letter to the Office of the United States Trade Representative, requesting the withdrawal of additional tar...[Details]
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With the development of the national economy, the number of cars is increasing, and car transportation is becoming more and more busy, but at the same time, traffic accidents are also common. Therefo...[Details]
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Parts and castings are important blanks for various mechanical equipment and boiler pressure vessels.
1. Ultrasonic flaw detection of castings
Due to the coarse grains, poor sound permea...[Details]
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1 PWM Timer Introduction
There are 8 PWM signals in total, each PWM contains a 16-bit counter and a 4 x 16 data FIFO. The block diagram is as follows:
①. This part is a selector, wh...[Details]
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#pragma src #include reg51.H f(){} f1(){} f2(){} main() { { int x; int *px; //The following representations are annoying, but the generated code But it is extremely concise: //Assign xdata type poin...[Details]
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China Energy Storage Network News:
On March 29, the Shandong Energy Regulatory Office organized a 2022 Shandong Power Grid Operation Mode Report Meeting and a Power Market Operation Researc...[Details]