I want to use an op amp to make a voltage attenuation circuit to measure 3~48V DC signals. Attached is a preliminary circuit diagram, but the power frequency interference problem cannot be solved duri...
An LED lamp at home is broken. This is a common 9W LED bulb. Since it cannot be used, I thought of disassembling it and analyzing it.It is easy to disassemble. Just squeeze the lampshade in front and ...
The purpose of the test is to put a certain function into RAM and run it alone, while the others are still running in FLASH. The method I use is this: I want to put the led function into RAM [code]voi...
When solving an equation in Matlab, the output is truncated. The text exceeds the line length displayed in the command window, which is a maximum of 25,000 characters.
In order to display the full res...
Disassembling the front controller module of Tesla Model 3 VCFRONT : https://training.eeworld.com.cn/course/5361Disassembling the front controller module of Tesla Model 3 VCFRONT...
As iOS 15 will officially be released in September, more and more new features are beginning to surface. Today, Apple announced that in order to make it safer for children to surf the Interne...[Details]
Bandwidth is the first parameter most engineers consider when choosing an oscilloscope. This article will provide you with some useful tips on how to choose the right oscilloscope bandwidth for you...[Details]
1 Introduction
With the rapid development of test equipment, its performance has attracted more and more attention. After a period of time, the test equipment needs to be tested. As an imp...[Details]
The circuit of the "Clairvoyant" charger is shown in the figure. Among them, the unidirectional thyristor VS1 is the charging current tube of the battery GB, and VS2 is used to cut off the charging...[Details]
Smart home products are becoming more and more popular among young users. A variety of smart hardware can meet most of people's requirements. This time we will talk about home camera products w...[Details]
Analysis of power amplifier protection circuit Amplifier protection circuit With the development of technology, power amplifier protection circuit The application in society will become m...[Details]
1. Background
I found a stepper motor (probably the one I removed from the camera before, a 42 stepper motor) while cleaning up. I'll try to drive it. I'll just record it briefly, the content ...[Details]
Triggering is what really makes an oscilloscope useful. Triggering synchronizes the oscilloscope's display with the input signal and provides the user with a stable waveform display by starting the d...[Details]
Cocoworx Completes 11.4 Million Euros in Financing
Recently, German
robotics
company Cocoworx raised 11.4 million euros (about 88 million yuan) to complete a new round of financing...[Details]
Recently, the Guangxi Autonomous Region Development and Reform Commission, the Autonomous Region Housing and Urban-Rural Development Department and other departments jointly issued the "Implementat...[Details]
Overview: Insulation multimeter is a functional instrument that technicians use to perform insulation resistance tests on conductors, electrical parts, circuits and devices to: verify the quality of ...[Details]
IntroductionEmbedded system is actually the abbreviation of "embedded computer system", which is relative to the general computer system. According to the requirements of the application, the op...[Details]
Generally speaking, you should first select the type, protection type, output voltage and current specifications of the corresponding charger according to the type and voltage of the battery you ar...[Details]
What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]
Analog electronics
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