When the power supply voltage is 9V, the NPN transistor 2N2714 is turned on. How to assign the resistance values of R1, R2, and R3? The equivalent resistance of these three resistors is 170Ω. Is that ...
This content is originally created by Feihong Taxue , a user on the EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourc...
There are generally three basic working modes for non-isolated switching power supplies: buck, boost, and polarity reversal. The others are converted from these three forms, such as flyback, forward, ...
Hello everyone, I have been working on PID control of inverters for a long time, but I can't find relevant literature. The difficulty I am facing now is the digital realization of PID. AD sampling can...
[font=微软雅黑, "][size=14px][size=12pt]The wireless charging electric car charges the farad capacitor through a wireless charging device. After it is fully charged, it is powered by [/size][size=12pt]DC-...
S7-1200 and S7-1200/S7-1500 S7 communication
The PROFINET communication port of S7-1200 can be used as the server or client of S7 communication (CPU V2.0 and above). S7-1200 only supports S7 u...[Details]
I. Overview Online analytical instruments are becoming more and more important in chemical production. Online analytical instruments are used in conjunction with DL1A electric arc furnaces to quickly...[Details]
China's MCU is entering a rapid development phase since 2011. Statistics show that in 2012, China's MCU market revenue reached $3.53 billion, slightly higher than $3.49 billion in 2011. By 2016, Chin...[Details]
Lecture on Electronic Watt-hour Meter and Electric Energy Measurement Technology--Automatic Meter Reading System for Electric Power Users
This paper introduces the system struct...[Details]
Optimizing Power Consumption in Vision Systems with Wake on Motion
Optimizing Vision System Power Consumption Using Wake-on-Motion
Have you ever wondered how a smart d...[Details]
I asked Bruce for information about the International Forum on Positive and Negative Electrode Materials Technology (ABCA), extracted a part of it, and combined it with the introduction information a...[Details]
Preface
With the continuous development of computer hardware technology, powerful and resource-rich embedded chips have become the first choice for researchers to develop products in professi...[Details]
On November 5, the 3rd China Semiconductor Large Silicon Wafer Forum 2020 was held in Nanjing. Chen Yuenan, senior analyst at Jiwei Consulting, delivered a keynote speech entitled "The Current Situat...[Details]
I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
A photovoltaic power generation monitoring system based on LabVIEW data acquisition and RS485 communication is designed, which can monitor the operating electrical parameters and environmental parame...[Details]
If there is any device that can replace smartphones in the future, the answer may be wearable devices. Sources revealed that Facebook has cooperated with Italy's Luxottica, the world's largest sung...[Details]
With the advent of the digital age, production equipment is becoming increasingly large-scale, automated, and intelligent; production process problems in enterprise production processes are also in...[Details]
I encountered a problem when debugging the STM32 system clock setting: TIM2 timing 1Ms, TIM2 interrupt service function time++, LED state changes when time=100. After the program runs, I found that t...[Details]
According to foreign media reports, the three-year-long case in which Motorola Solutions accused Hytera of stealing trade secrets finally saw new progress. The court ruled that Hytera should pay Moto...[Details]
Analog electronics
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