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Introduction Designing a correct power supply is both important and complex because there is no typical application. Although power supply design has not yet been fully automated, a range of semi-...[Details]
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Interface circuit between AT89S52 and RS -232 Figure 5 Interface circuit between AT89S52 and RS-232 The microcontroller uses AT89S52, and the RS232 chip uses MAX232. ...[Details]
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void delay() {; ;} void delay1ms ( uint z ) { uint x, y; for ( x = z; x 0; x -- ) for ( y = 110; y 0; y -- ); } I2C startup: falling edge on SDA while SCL is high void start_I2C ( ) / { sda =...[Details]
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Line Amplifier
Line Amplifier An adjustable opto-mechanical aperture inside a camera lens that controls the amount of light passing through the lens. An amplifier for driving audio or video si...[Details]
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On October 18, Xinyichang issued an announcement that the company's operating income in the first three quarters of 2021 was 796 million yuan, a year-on-year increase of 63.84%; the net profit attrib...[Details]
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All of the Tesla batteries have been deployed at BP’s 25MW Titan 1 wind farm in South Dakota, the BP Plc unit said on Tuesday.
The 212kW/840kWh energy storage facility will be inte...[Details]
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The method of quickly identifying the three poles of the thyristor, that is, the pins, is very simple. According to the principle of PN junction, you only need to use a multimeter to measure the r...[Details]
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52 has 256B of data storage area. If you don't pay attention to some details, it is easy to get an error when the RAM exceeds 128. The following is an explanation of the problem: The two most com...[Details]
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Develop strategic direction for the next phase of rapid growth
Tim Srock aims to make Siemens' low-code platform fully core to enterprise application development
Tim S...[Details]
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News on January 27: Recently, Getui Big Data released a data report on 5G mobile phones. In 2020, the 5G mobile phone market developed rapidly, the scale continued to expand, and the number of active...[Details]
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Western Digital is currently negotiating to merge its NAND flash memory production business and is about to finalize the final plan. They will create the world's largest NAND flash memory manufacture...[Details]
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The reliability requirements of data centers are very strict, but problems are also endless. The UPS system itself is also developing rapidly with customer needs and technological progress. Its "d...[Details]
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Introduction: American scientists placed fast- charging lithium -ion batteries under a microscope and found that charging at a higher rate would accelerate the damage to the structure of the graphit...[Details]
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Based on the GPIB interface bus, the simplest button commands in 6517A are used to realize real-time control of 6517A panel operations and synchronous display of information on the LabVIEW5.1 platform...[Details]
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On October 13, the China-Europe Express (Shenyang) Assembly Center Industrial Park Project was launched and the Yuhong District Major Project Kick-off Conference was held. Deputy Secretary of the Muni...[Details]
MicroPython Open Source section
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