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1 Remote control signal of infrared remote control signal transmitter circuit TC9012F
TC9012F is a 4-bit dedicated microcontroller, and the typical value of the oscillation frequency fosc of its i...[Details]
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When using stm32 to do projects, we often use serial port debugging to output the relevant parameter values we want to see through the serial port, which is convenient and fast. What are the spe...[Details]
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The circuit is shown in Figure 1.
A 20-pin MCU AT89C2051 is the main body of the electronic clock. Its display data is output from the P1 port in time-sharing, and P3.0~3.3 outputs the corre...[Details]
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OPPO's first foldable screen mobile phone OPPO Find N will be released on December 15. After the official preview of the new phone many times, the whistleblower @evleaks has just exposed some of...[Details]
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I remember when I first joined LeCroy, I spent a whole day practicing the trigger function in the three-day basic knowledge training on oscilloscopes. "Triggering" seems to be the difficulty for begin...[Details]
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Electric soldering iron welding method
1. Check whether the soldering iron is well grounded before using it.
2. Before soldering, pay attention to whether the power of the soldering iron ...[Details]
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The telecommunications industry is once again celebrating "517" - World Telecommunication and Information Society Day ("Telecommunication Day") on May 17 every year. The theme of this year's Telecomm...[Details]
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In the blink of an eye, MIUI 12 has been released for almost a month, and a large number of models have also welcomed the public beta version. In addition to the features mentioned at the press confe...[Details]
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First look at rom, which is flash (0x0800 0000-0x0807 ffff) 51 2k . This space is where users store programs. When users write their own boot loader in the future, they will also store it in this s...[Details]
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Display technology can improve our lives, especially automotive displays, which can help us drive better, smarter, and more carefully. Together with many other sensors and cameras, it can be designe...[Details]
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According to the Qingdao West Coast News, a semiconductor high-end packaging and testing project was signed and implemented in the West Coast New Area in April this year. At present, the first floor ...[Details]
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The COVID-19 pandemic is a common challenge facing the world. Intelligent technologies, represented by artificial intelligence, have played an important and critical role in this fight against the pa...[Details]
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Study on Acoustic Emission Characteristics of LF3 Aluminum Alloy during Corrosion Process
A method for monitoring metal corrosion process using acoustic emission was established. Combined with the ...[Details]
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The gasoline engine ignition system has the following three main functions: Produce a spark. The ignition system must be able to generate a high enough voltage to ignite the mixture and maintain the...[Details]
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The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]