101. What is the most widely used power amplifier circuit at present?Answer: The most widely used power amplifier circuits are OTL and OCL circuits.102. What is crossover distortion?Answer: The transi...
The project requires using solar energy to power the wireless sensor nodes. I first use solar energy to charge the lithium battery. Now I need to use MSP430 to detect the voltage of the lithium batter...
We have previously introduced the communication between sockets on the local computer under Windows and Linux. This is meaningless because it requires two computers to communicate with each other and ...
Many industrial single board computers still come with serial ports. This interface , sometimes called a COM port, has been around on boards and systems for a long time. In fact, the first widespread ...
The cold wave hit, and I went to the mall yesterday to catch the Double 11 offline promotion and bought a pair of long johns. When I put them on this morning, I found that "Quantum Health Pants" were ...
Last week, Zhao Ming published an open letter on Weibo signed by the "Honor Management Team". The letter mentioned that Honor's new products will be available soon, and creating the best produ...[Details]
On March 15, although I didn’t see Tesla on CCTV, I saw Tesla’s rival, Volkswagen, at an online press conference. From the name "Power Day" which is very similar to "Battery Day" to Volkswagen'...[Details]
As early as the early 1980s, the International Radio Consultative Committee (CCIR) developed a color television image digitization standard, called CCIR 601, which is now changed to ITU-R BT.601. Thi...[Details]
Intel, the Intelligent Application Service Branch of the China Software Industry Association, the Vocational Electronic Information Committee of the National Higher Education Computer Basic Education...[Details]
Face recognition is one of the most common biometric access control technologies. Unlike other biometric systems, the information provided by the face can have a wide range of applications. For ex...[Details]
The NSS pin is also known as the chip select signal. As the master device, the NSS pin is high, and the slave device NSS pin is low. When the NSS pin is low, the SPI device is selected and can commun...[Details]
Source: SemiWiki Intel is reportedly selling its NAND business to SK Hynix. This could allow Intel to exit a difficult and distracting market. One can't help but wonder if Intel is abandoning China...[Details]
Key Foundry, the only pure-play foundry in South Korea, announced that it has supplied ABOV Semiconductor with its second-generation 0.13-micron embedded Flash BCD process for automotive power semico...[Details]
PIC microcontrollers have computing functions and memory like CPUs and are controlled by software. However, the processing power is average and the memory capacity is also limited, depending on the...[Details]
In recent years, curved screens have basically become the standard for flagship phones. It can indeed bring more outstanding visual effects and a more immersive user experience, but problems su...[Details]
On December 27, 2019, the Northeast Energy Big Data Center was established in Shenyang, Liaoning. The center is the first regional energy big data center in China that fully supports the industrial...[Details]
Preface 1. Introduction to the buttons of a multimeter 2. Calibration before measurement After selecting the gear, before measuring, you must touch the two test leads to observe whether the readin...[Details]
Transmission line Just like when talking about history, we have to insert a military theory lesson. If we want to explain our 50Ω clearly, we have to talk about the transmission line. As we all know,...[Details]
Loop calculation and compensation have always been a "difficult point" in the field of switching power supplies. Many engineers who develop switching power supplies either know nothing about loops or...[Details]
In electronic technology, frequency is one of the most basic parameters, and it is closely related to the measurement schemes and measurement results of many electrical parameters. Therefore, frequ...[Details]
Analogue and Mixed Signal
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