I saw a question raised by a netizen, but I don't know the answer, so I need your help to answer it, thank you [color=rgb(68,68,68)][backcolor=rgb(250,250,250)] Why is the SPI port locked after workin...
Due to the economic environment, it is no exaggeration to say that the living conditions of Chinese engineers in the mental labor group are very similar to those of underground miners in the physical ...
I read the step-down power supply circuit in Chapter 12 of "Transistor Circuit Design" (Part 2) by Masao Suzuki, as follows:I want to build a circuit to test it: I have a few questions 1. I only have ...
After creating a new project in the ccs3.1 environment, a warning always appears after compilation:warning: creating .stack section with default size of 400 (hex) words.Use-stack option to change the ...
[align=left][font=宋体]At present, the front-end analog circuit board has been completed and is on the way to be shipped. As for the software, the sampling of ADC and simple waveform display have been c...
Just like what I said in my last post "Spring is here, and a large number of Stellaris boards will be shipped to EEWORLD [url]https://bbs.eeworld.com.cn/thread-254845-1-1.html[/url]", a large number o...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]