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Early in the morning on August 25, 2023, when a taxi driving from Xi'an University of Electronic Science and Technology (hereinafter referred to as "Xidian") to the high-speed rail station ran over t...[Details]
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The power amplifier, also known as the PA or "amplifier", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Recently, Mulinsen said in an institutional survey that the company is optimistic about the development prospects of Mini LED and believes that this is the direction of industrial upgrading in the LE...[Details]
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1. The steps for burning ordinary programs with dnw on jz2440 are: ①Choose to burn uboot into nor flash or nand flash ②Open dnw and select the program to be burned. Note that it is not uboot, but the...[Details]
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Commonly used LED fluorescent lamp specifications include T8, T5, and T4 tubes. The three tubes used in a group by enterprises are usually T5 tubes. A long time ago, commonly used LED fluorescent ...[Details]
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An electric car is a vehicle that uses an onboard power source to drive the wheels with an electric motor and complies with various requirements of road traffic and safety regulations. It uses el...[Details]
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With the continuous development of intelligence, the Chinese automobile market has seen a somewhat distorted trend, such as the addition of a wake-up-free function to the intelligent voice interactio...[Details]
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Thousands of organizations in multiple industries around the world have been threatened with DDoS attacks and demanded to pay Bitcoin. Since August, Akamai Technologies, Inc. (Akamai), an intelligent...[Details]
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In the past two years, with the gradual commissioning of high-generation LCD panel production lines in China, the panel capacity has been in oversupply, resulting in a continuous decline in panel pri...[Details]
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Since the Ministry of Industry and Information Technology issued 5G commercial licenses to the four major operators on June 6, the pace of 5G commercialization has accelerated significantly. People a...[Details]
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Recently, Albert Lo, a system engineer for personal electronics applications at Texas Instruments, and Mike Gilbert, a terminal equipment manager for personal electronics applications, conducted an ...[Details]
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"Do you think it will be cooler after the rain? It's just a dry pot. Add some water and keep it steaming!" When friends in the circle of friends are joking about the current weather, and when every...[Details]
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Development Environment Microcontroller: PIC18F45K80 IDE: MPLAB X IDE Solve the cause of printf exception. 1. The following printf successfully prints data to the serial port #putch function impl...[Details]
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Xiaomi has just announced that on August 2, Xiaomi Technology will start its first show at ChinaJoy 2019. In addition to top mobile game experiences, the Xiaomi theme area will also bring more innova...[Details]
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1. Characteristics of diodes
The most important characteristic of a diode is unidirectional conductivity, and its volt-ampere characteristic curve is shown in Figure 1:
Figure 1...[Details]