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　　As countries around the world pay more and more attention to energy conservation and emission reduction, LED as a new light source is increasingly widely used due to its high efficiency and energy ...[Details]

This paper analyzes the traditional image dot matrix acquisition principle and the storage format of BMP images, finds the internal connection between them, and thus realizes the rapid acquisi...[Details]

In recent days, Zhejiang has been experiencing continuous high temperatures. As a result, the province's electricity load has repeatedly hit new highs, breaking the historical peak six times in thr...[Details]

The power transformer can interfere with the amplifier through magnetic field, electromagnetic induction and circuit, and is the biggest interference source in audio equipment. Therefore, it is nec...[Details]

Gartner: 2023 is a critical year for pure electric vehicles • The automotive industry will see more turmoil in 2023. • By 2025, 95% of new cars on the road will have products from tech giants in ...[Details]

The following is written by Guo Ziyu after learning about single-chip microcomputers. This article is full of talent and shows the style of a famous writer. Please comment after reading. I didn't ...[Details]

       In order to better balance cost and performance (Snapdragon 865+ processor and support for 5G network), the back of the Galaxy Note 20 provides a feel close to glass, but the actual material i...[Details]

1. Method Take branch current as variable, write current (KCL) equation for independent nodes, write voltage (KVL) equation for independent loops, and then express branch voltage with branch c...[Details]

       Realme 8 was announced last month and the company is expected to launch its 5G model soon. Officials have not yet revealed the launch date or features of the Realme 8 5G. 　　However, the smartp...[Details]

        The simulation of ultrasonic ranging of single-chip microcomputer cannot be carried out because there is no simulation model of ultrasonic head in the simulation software. To simulate ultrason...[Details]

Generator protection system inspection In order to ensure the stable operation of the generator protection system and extend its service life, it is necessary to regularly inspect and maintain...[Details]

According to the website of the American Physicists Organization on June 21, two scientists from the New Jersey Institute of Technology in the United States have improved the method of making nano-...[Details]

           Before analyzing the advantages and disadvantages of the TDM model, I think it would be best to list some technical requirements for data file formats.            There are many different ...[Details]

1. MCU internal resources STC89C52: 8K FLASH, 512 bytes RAM, 32 IO ports, 3 timers, 1 UART, 8 interrupt sources (1) Flash (hard disk) - program storage space - erase and write 100,000 times, data wil...[Details]

In recent years, the development of technologies such as AI, IoT, and 5G, as well as the widespread deployment of smart terminal devices, has led to a geometric growth in the amount of data. As mor...[Details]