I have been engaged in embedded software development for more than 10 years. I like technical development, and I have not made any efforts to develop my career in the direction of management. I am als...
Dear experts, it is said that when the positive and negative inputs of an op amp are equal, the output is 0. Does this 0 refer to the middle point of the positive and negative power supplies, or the a...
[i=s]This post was last edited by 不足论 on 2020-1-19 16:56[/i]Continued from the previous article:
https://en.eeworld.com/bbs/thread-1066428-1-1.html
I have written a year-end summary on EEWorld in rece...
In communication systems, such as transmitter testing, the power level of the transmission may range from a few watts to hundreds of watts or even thousands of watts. Such a large power signal must be...
RF front-end design performance has always been the focus of engineers, so what Wi-Fi thermal challenges are RF front-end designers facing? Tony Testa recently gave the answer in " QA: Dealing with Th...
Although the answer has not yet been revealed, this month's "Battery Day" is bound to be closely related to Maxwell, which was acquired by Tesla, and the new magic weapon unveiled by Tesla CEO Elon M...[Details]
Abstract: Taking the measurement of the resistivity of silver-copper alloy as an example, this paper analyzes the measurement principle, measurement technical requirements, etc., explains the method ...[Details]
Your AI assistant is... probably eavesdropping on you. Apple, Microsoft, Google... several large overseas companies have been exposed one after another for using smart speakers/mobile phones to secr...[Details]
SAIC MAXUS held a week-long technology exhibition, which was officially called "SAIC MAXUS Tech Week 2021". It is reported that this technology exhibition is themed "Knowing Users, Smart Technology, ...[Details]
The working principle and usage of the keyboard are relatively simple. The following is a 4×4 array keyboard, the rows are connected to P3.0-P3.3, the columns are connected to P3.4-P3.7, and there is ...[Details]
Since the discovery of infrared in 1800, people have never stopped studying infrared technology, and have developed numerous application products for medical, testing, aviation and military fields. S...[Details]
The wireless base station transmits signals and receives signals transmitted by mobile stations through the antenna feeder system. Therefore, the installation quality and operation of the antenna feed...[Details]
I went to STC's official website and felt that it was really a copycat. It's really not easy to find that even the data sheet is so copycat.
But it's good to use, I feel the function is quite powerfu...[Details]
The management team of ARM China published a joint letter on the company’s intranet. The following is the content of the joint letter. Stars, mountains and seas live up to the youth and work hard t...[Details]
Due to the characteristics of the microcomputer itself, in order to save energy consumption when the computer is turned on but not in operation, new monitors are equipped with energy-saving control...[Details]
It is also mass-produced in 2024, and it is also an integrated cabin-driving chip . Nvidia and Qualcomm have chosen the same route to enter each other's track. As the AI chip business is booming...[Details]
When Daniella Chusyd was in graduate school at the University of Alabama at Birmingham, she noticed that many of her colleagues were using pedometers like Fitbits to study obesity and activity in peo...[Details]
Recently, BMW officially announced that it will launch a wireless charging pilot project in California, USA. In fact, BMW has demonstrated this technology a few years ago, but it has not been o...[Details]
Oscilloscopes also have some more complex functions, such as delayed scanning, trigger delay, XY working mode, etc., which will not be introduced here. It is easy to get started with an oscilloscope, ...[Details]
The 2800-MIMO RF Signal Analyzer and 2900-MIMO RF Signal Generator are high-performance MIMO test systems designed to meet the needs of 802.11n WiFi and 802.16e Mobile Wi-MAX Wave 2 multiple-input ...[Details]