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Although there are many ways to provide LCD backlight, such as LED, EL, CCFL, etc., CCFL has become the mainstream backlight source for large-size LCD screens due to its high luminous efficiency. T...[Details]
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With the rapid development of China's power industry, preventive testing of electrical equipment has become an important part of ensuring the safe operation and maintenance of power systems . Insul...[Details]
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What is a Logic Analyzer? A logic analyzer is an instrument that analyzes the logical relationship of a digital system. A logic analyzer is a type of bus analyzer that belongs to the category of ...[Details]
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This article introduces how to configure the timer in STM32CubeMX and generate a fixed time interrupt. Taking TIM2 as an example, the steps are as follows: 1. Enable TIM2 and specify the cloc...[Details]
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Apple Watch's ECG (electrocardiogram) feature has reportedly been approved by domestic regulators, allowing Apple to roll out the feature to Apple Watch users in China. According to a new document ...[Details]
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Many people have no confidence in domestic oscilloscopes. Compared with imported oscilloscopes, domestic oscilloscopes started late, their technology is relatively backward, and they are not as easy ...[Details]
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#include regx51.h unsigned char code led ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; void delay_50ms(unsigned int i){ while(i--); } void main(void){ char i=0; while(1){ for(i=0...[Details]
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I believe many old Samsung users know that Samsung usually releases the Galaxy S series in the first half of the year and the Galaxy Note series in the second half of the year. The rhythm of alternat...[Details]
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The characteristic of blockchain is not the technology itself, but the organizational advantages brought by blockchain. Before blockchain-based solutions can be deployed on a large scale in the ene...[Details]
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Regarding driving assistance, display has become an important configuration to show the car's style. What is the most important thing about display? Of course, it is the screen! But where is the s...[Details]
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Today I tested the PWM wave output of the TIM timer of stm32F407 and learned about its configuration process. The main points are as follows:
1. Enabling the multiplexing function of GPIO refers to 1...[Details]
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Tesla , Wei, Xiaoli and Li Auto are increasingly appearing in our daily lives. The rapid penetration of new energy vehicles has directly led to the rise of battery industries such as CATL . The devel...[Details]
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The Bode 100 Frequency Response Analyzer is the professional solution for performing accurate, fast frequency sweep measurements from 1 Hz to 50 MHz, which is critical for power supply design and sta...[Details]
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With the progress of the times and the improvement of life functions, the modern society's requirements for lighting are no longer just the pursuit of brightness. The new generation of lighting con...[Details]
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The hydraulic pump is the core component of the hydraulic transmission system. It is responsible for converting mechanical energy into liquid pressure energy and providing power for the entire syst...[Details]