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...
Radio waves need to be transmitted, and the frequency must be high enough, such as 900MHZ and 1800MHZ of GSM. The frequency of sound is very low, only 20HZ-20KHZ. This frequency signal cannot be trans...
There are many ways to classify LED power supplies:
According to the different output characteristics, it can be divided into constant voltage series and constant current series;
Accordin...[Details]
According to screenshots of Apple's sales FAQ shared with retailers and carriers, using the iPhone 12 in dual SIM mode will throttle cellular data speeds to 4G LTE. All 5G iPhone 12 models support ...[Details]
Pulse Width Introduction Pulse width is the abbreviation of pulse width. Pulse width has different meanings in different fields. Usually, pulse width refers to the period during which a pulse can...[Details]
As we all know, in some harsh field conditions, we often need to protect our field instrument measurement pipelines to ensure measurement accuracy. Here we introduce the guidance of the correct operat...[Details]
Empowering the digital future with innovative technologies, Murata China will appear at the 2024 Munich Shanghai Electronics Show
Innovative technology iteration and upgrade, continuo...[Details]
After video surveillance entered the networking and high-definition stage, intelligence has become a hot spot for competition in security technology. Intelligent analysis of the front and back end...[Details]
1 Introduction
The YB4365/4345 digital cursor direct reading oscilloscope is a national key new product in 2001. It is a broadband oscilloscope that uses single-chip microcomputer control technolog...[Details]
Speculation about the supplier of NIO's 150-degree battery pack did not start from NIO DAY a few days ago. On December 22 last year, on the 4th floor of the Sofitel Haikou Hotel, NIO President Qin ...[Details]
The MAX16833/MAX16833B are peak
current-controlled
mode LED drivers that can be configured in boost, boost-buck, SEPIC, flyback, and high-side buck topologies. The dimming drivers are designe...[Details]
Silicon Valley startup Luminar has developed a new sub-$500 lidar sensing kit that could make the first batch of highly automated cars for consumers as early as 2022 if more automakers adopt it, Phoe...[Details]
Internationally interchangeable: It adopts the international standard size established by IEC (International Electrotechnical Commission) and is internationally interchangeable.
Excellen...[Details]
//Based on the flash reading and writing of msp430F149 MCU, record the running status of 430,
//Restore the original operating state in case of reset and power failure.
#include msp430x14x.h
#in...[Details]
On December 16, 2022, the Shanghai Development and Reform Commission issued the "Notice on Further Improving the Time-of-Use Electricity Price Mechanism in Our City" (Shanghai Development and Refor...[Details]
On March 5, 2024, at the second session of the 14th National People's Congress, Premier Li Qiang released the Government Work Report, which mentioned:
Actively and steadily promote carbon peak...[Details]
The so-called confidential communication is to prevent the secret of communication from being stolen. In the process of communication, confidential information and its transmission method are conce...[Details]
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