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"As demand for photovoltaic power generation increases, sales of photovoltaic inverters are increasing. The mass production effect should help reduce the cost of power semiconductors," said Yukitak...[Details]
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Driven by the rapid development of new energy vehicles in China, the compound growth rate of the domestic power battery industry has exceeded 150% in the past five years. After experiencing the marke...[Details]
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While major technology companies have extended a helping hand, PC industry giant Intel has also announced a donation to China's epidemic prevention and control efforts. On January 29, Intel annou...[Details]
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The current sampling circuit uses a shunt: R57 and R56 are sampling resistors, C21 and C22 are sampling capacitors, and they provide a sampling voltage signal for the sampling channel. The size of...[Details]
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Use the timer 0 interrupt to control the LED to turn on for 0.5 seconds and off for 0.5 seconds. #include reg52.h sbit LED=P2^0; unsigned int time; void timer0init() { TMOD=0x01; ET0=1; EA...[Details]
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"Pay attention to the back of the cabinet" is a story in "Steve Jobs' Biography". The gist is that influenced by his father, Jobs paid great attention to the subtle parts of the product and strived ...[Details]
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On February 29, news broke that "Hesai Technology's lidar did not handle leap year timestamps, resulting in a firmware bug. As a result, all cars using Hesai's lidar have no autonomous driving functi...[Details]
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Fujitsu Semiconductor (Shanghai) Co., Ltd. recently announced the release of three MB91580 series products, mainly for energy-saving automotive drive motor control. As a member of the FR family of ...[Details]
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iW3620 is a high-performance AC/DC offline LED driver from iWatt. The device works in quasi-resonant mode under high load conditions to obtain high efficiency and various built-in protection featur...[Details]
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0 Introduction
Elevators are widely used in various places as a kind of lifting and transportation equipment for people. It is very important to ensure the safety and reliability of elevators. ...[Details]
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Establish serial port communication between two microcontrollers. Note: We use digital tubes to display the received data, which is the key number of the other party. Hardware connection diagram:...[Details]
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"According to the DFA intelligent operation strategy of the distribution automation in the university town area, the relay protection setting area of the distribution terminals of 21 ring network...[Details]
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1. Experimental Task : Display a column on the 8X8 LED matrix, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, and ...[Details]
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In order to ensure that the solar power generation system can work normally, it is necessary to measure the various environmental parameters of the solar power generation system so as to effectively...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]
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