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With the improvement of living standards, people's requirements for electronic products are getting higher and higher. Many electronic products use display screens. Many products such as home applian...[Details]
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The power factor refers to the cosine of the phase difference between the voltage U at both ends of any two-terminal network (a circuit with two contacts to the outside world) and the current I the...[Details]
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The power factor is defined as the cosine of the phase difference (φ) between the voltage and current in an AC circuit, represented by the symbol cos(φ), which is the ratio of active power (P) to appa...[Details]
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With the continuous improvement of experimental conditions in colleges and universities, a large number of experimental equipment are constantly updated, and the repair and maintenance work of the equ...[Details]
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This month, Vision Technology released a mobile phone (WIFI) control product solution for LED display screens, which is compatible with mainstream smart operating systems such as Apple, Android, and W...[Details]
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introduction
LED lighting is rapidly gaining popularity among users due to its high luminous efficiency, long service life, simple brightness control and environmental protection. As a new energy-s...[Details]
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Generally, we use oscilloscopes and oscilloscope probe solutions to view waveforms. When viewing the voltage waveform, use a voltage probe; when viewing the current waveform, use a current probe; w...[Details]
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For different digital audio subsystems, several interfaces for digital conversion between microprocessors or DSPs (digital signal processors) and audio devices have been developed. Limited by the actu...[Details]
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Program effect: Use the timer/counter of the microcontroller to design a timer, start it by pressing key0, and require it to display accurately to one hundredth of a second. Development part: 1: T...[Details]
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The latest news shows that Huawei's end-to-end 4G/5G core network cloud software and hardware based on Kunpeng has completed China Mobile's internal and external field testing and acceptance. It ca...[Details]
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Taxi meter microcontroller source code: #include reg51.h #include "lcd1602.h" #include "ds1302.h" unsigned char time_add ; void LcdDisplay(); void keyscan(); uint n=0,s=0; uint j=0,k=0; uint t=...[Details]
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Steps to generate interrupts using the STM32 general-purpose timer:
1) TIM3 clock enable
2) Set the values of TIM3_ARR and TIM3_PSC
Through these two registers, we set the auto-reload value and...[Details]
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Switching power supply is the heart and power of modern electronic appliances and electronic equipment (such as TV, VCD, personal computer, test instrument, biomedical instrument, etc.). The parame...[Details]
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Wireless communication is part of people's daily life. In offices, schools or homes, we are exposed to wireless communication devices such as laptops, printers, cameras, handheld devices, LED light...[Details]
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On December 17, the Development and Reform Commission of Haining City, Zhejiang Province, issued the Implementation Opinions on Accelerating the Development of New Energy Storage (Draft for Comment...[Details]
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