Since its release in 2017, Nintendo's Switch game console has sold nearly 100 million units, and if nothing unexpected happens, it will surpass the sales record of the PS4. This surprised some index p...
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...
Many people think that Apple's Project Titan is no different from a failure. After all, the gap from building a car to developing self-driving software is quite large. However, people now believe tha...[Details]
Oscilloscopes are very common in the use of electrical measuring instruments. An oscilloscope can be used to observe the waveform curves of various electrical signals as they change over time. On thi...[Details]
Basic knowledge of high frequency circuits
Why should we learn about high-frequency circuits?
Electronic circuits can be divided into analog circuits and digital circ...[Details]
Because the serial port of the chip is not enough, I have to use the IO port to simulate the serial port. I downloaded a program to simulate the serial port on the Internet. It can be run, but I foun...[Details]
The basic EMC command syntax is actually only 57/58. How to change it depends on your practice. However, it is easy for novices to make some mistakes, and some tricks of veterans are worth learning. ...[Details]
U.S. Energy Secretary Jennifer Granholm visits zinc-hybrid cathode battery energy storage manufacturer
Eos Energy Enterprises
Long-duration energy storage (LDES) proje...[Details]
1. Addressing mode of ARM processor
2. Instruction set learning
(I) ARM instruction set
1. Instruction format
2. Condition Code
3. ARM memory access instructions
1) LDR/ STR – Load/Store In...[Details]
The embedded sleep monitoring alarm system can obtain and process the pulse signal during sleep without disturbing the normal sleep of the monitored person. This paper uses ARM7 (LPC2103) as the mi...[Details]
The Xiaomi 12 series of mobile phones will be officially released on December 28. Among them, the Xiaomi 12 is positioned as a small-screen flagship model, equipped with a FHD+ resolution scre...[Details]
Preface: There is no doubt that the world needs high brightness light-emitting diodes (HB LED), not only high brightness white light LED (HB WLED), but also high brightness LEDs of various colors. ...[Details]
The price of lithium carbonate, which once surged, showed a downward trend in 2023. According to data from Shanghai Steel Union, the price of battery-grade lithium carbonate fell by 2,000 yuan/ton on ...[Details]
Abstract:
This paper introduces the principle of permanent magnet synchronous motor vector control and the application solution of STM32 vector control in variable frequency air conditioner...[Details]
introduction With the rapid development of the information age, information science and technology has become a powerful driving force for the development of the international society and world econo...[Details]
Recently, a research report published in the journal Nature attracted the attention of the Chinese Academy of Sciences. The project was developed by researchers at Pennsylvania State University in th...[Details]
Lithium manganese iron phosphate (LMFP), which is regarded as one of the important upgrade directions of positive
electrode materials
, has made new breakthroughs.
On October 11,...[Details]
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