1. Working Principle of Infrared Thermometer Infrared thermometer consists of optical system, photoelectric detector , signal amplifier and signal processing. Display output and other parts. The opti...
1. Test environment: VS2015
2. The test code is as follows:
char *pweb_namec = "C语言中文";printf("C语言中文的 内存形式：");
printf("char2 hex1:%#x", (unsigned char)*pweb_namec++);//0x43
printf("char2 hex2:%#x", (u...
Here is a collection of ADI's latest technical materials to help you during this period!★ Brand new Chinese information from ADI (January 2020)★ Big bonus丨Collection of uncommon questions (Issue 141-I...
Microelectronics Technology (Harbin Institute of Technology) : https://training.eeworld.com.cn/course/6071This course is a core course for majors such as "Electronic Information Science and Technology...
The figure shows the VDS and VGS waveforms of the MOS end of the brushless DC motor controller. In addition to a voltage spike at the moment of shutdown, there are two large voltage spikes in the midd...
In the project, NAS batteries act as an energy buffer between wind turbines and electrolyzers to ensure stable production of hydrogen from surplus wind power.
BASF Stationa...[Details]
Data released recently by IFI CLAIMS Patent Services, the world's leading patent database provider, showed that the number of US patent authorizations in 2020 was 352,013, a slight decrease of 1% com...[Details]
Is it a win-win situation or a dilemma? In any case, TSMC has become the "financial sponsor" that the world is trying to win over in the intensified semiconductor arms race. Faced with the olive bran...[Details]
Due to the reliable performance and reasonable price of TDWT series amplifiers, they are widely used in the current cable TV network transmission. After several years of operation, the author summariz...[Details]
Serial port debugging is used more and more in projects, and the shortage of serial port resources has become particularly prominent. Many people who use notebooks have a deep understanding that they...[Details]
Morse Microelectronics and Qunguang Electronics collaborate to launch the world's first Wi-Fi Certified HaLow IoT security camera Long-distance, low-power wireless cameras will revolutionize the se...[Details]
In fact, we are all wrong about common experience, and once it is used in design, the reliability of the product can be imagined. Therefore, "when selecting circuit design components, first prove its...[Details]
The method of judging the quality of field effect tubes is completely different from that of triodes. Taking N-channel MOSFET as an example, proceed as follows: 1. Set the multimeter to the diode p...[Details]
With the rapid development of electronic technology, digital integrated circuits have been widely used, and digital chips have penetrated into various fields of production and life. Correspondingly, v...[Details]
At present, the light output efficiency of LED is generally low, which is caused by many reasons such as the absorption of light by the lattice, the absorption of light by the substrate, and the re...[Details]
1. Environment construction Proteus8.7 version, and the construction of virtual port number, because Proteus8.7 does not have Bluetooth module, Bluetooth is actually a serial port, we use virtual ser...[Details]
Using a multimeter to measure the quality of transistors and judge the pins is a basic skill in electronics majors. Have you ever been troubled by judging the pins of transistors? I remember when I...[Details]
Before programming the microcontroller to realize the static display of digital tubes, let's first understand the structure of digital tubes and some common sense. For digital tubes, there are eight-...[Details]
Phase measurement. The measurement of the phase difference between two signals can be performed using the dual-trace display function of the instrument. Figure 2.21 shows an example of two leading an...[Details]
On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]
Test/Measurement
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