In an AC circuit containing resistance, inductance and capacitance, the voltage across the circuit is generally out of phase with the current. If the circuit parameters or the power supply frequency a...
In embedded development, we sometimes need to check the usage of the target chip FLASH and RAM area after compilation. Most IDEs disable this function by default. In this case, we can manually enable ...
Introduction: Liu Bei believed that Zhuge Liang's command and combat ability was inferior to that of himself, Pang Tong and Fa Zheng. Later, he gave the military power to Zhuge Liang because the first...
Recently, I used a circuit like the one below, which uses a 5551 to control MJD127, and then controls the on and off of 36V.What I don't understand now is how to select the resistance value of R2 to m...
The heart of electric vehicles - batteries
Why is the battery the heart of electric vehicles? This starts with the history of electric vehicles. When it comes to electric new energy vehicles, i...[Details]
illustrate
You can use the "Structure program code" instruction to structure the program code in SCL blocks and divide it into different areas.
This directive can be declared as fol...[Details]
The automatic power-off function of CNC machine tools is an important safety protection measure that can effectively prevent equipment damage and personal injury caused by power failure, overload, ...[Details]
Abstract: This paper introduces the application of object-oriented design method in the development of automobile emission testing system software. In the analysis stage, the objects of the prob...[Details]
High reliability, powerful functions, high speed, low power consumption and low price have always been important indicators for measuring the performance of single-chip microcomputers, and are also n...[Details]
Do you know the general safety requirements for LED lighting products?
The general safety requirements for LED lighting products mean that LED lighting should be designed and manufactured so t...[Details]
1. Low trigger jitter in real-time acquisition. The same sample value is used in the acquisition and trigger processes, so that the trigger jitter of the R&S oscilloscope is less than 1ps rms (typica...[Details]
As a relatively new and fast-developing technology, not everyone has a clear understanding of this technology. For example, what is the algorithm of face recognition technology, how far has face ...[Details]
"To quickly and steadily advance the construction of China's new digital infrastructure, we must simultaneously consolidate digital R&D and digital factories, and this is the core value of Siemens Di...[Details]
China Energy Storage Network News
: The 12th China International Energy Storage Conference speech transcript is as follows:
Liu Xiaoying:
Hello everyone, I am Liu Xiaoying! I a...[Details]
BYD, which has been optimistic about lithium iron phosphate for a long time, is still persisting and seems to be creating surprises - BYD will launch a new generation of lithium iron phosphate batter...[Details]
;Use 51 single chip microcomputer to control 2-digit digital tube to dynamically display 00 ~ 99. ; Start displaying from 00, and the displayed number will increase by 1 at regular intervals until ...[Details]
How does PLC control servo motors?
Before answering this question, we must first understand the purpose of servo motors. Compared with ordinary motors, servo motors are mainly used for precise...[Details]
Spectrum Analyzer is mainly used to display the spectrum characteristics of the frequency domain input signal, so it is an indispensable measuring instrument for signal analysis. Spectrum analyzer ...[Details]
There has been a steady increase in demand for proximity detection sensors in automotive applications, which can reliably detect objects approaching the sensor surface without physical contact. The...[Details]
Analogue and Mixed Signal
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