Two rotary encoder switches are used in the project, which have 3 pins. Pins 1 and 3 are pulled up to VCC through 10K resistors, and pin 2 is grounded. When rotating, pins 1 and 3 will have waveform o...
In the AD conversion driver I wrote (I used 2410), I found that the value of the AD register cannot be changed. I suspect there should be a special function to modify the register value (like GPIO), b...
The successive approximation register (SAR) ADC is one of the most widely used ADCs in the industrial, automotive, and communications industries, such as motor current sampling, battery voltage and cu...
I have just started writing things in Verilog and encountered the following problem. I need a solution. The code is as follows: module mux(select_0,a,b,select,outa1,outb1,outa2,outb2,outa3,outb3,outa4...
Class A Class A amplifiers are the simplest type of amplifiers. For any output waveform, the transistors in their output stage are always on (never completely off). This type of amplifier has excellen...
Nowadays, the embedded field is getting bigger and bigger, and it can be seen everywhere in life. However, it is easy to learn MCU, but I feel that ARM is a bit difficult. ARM is very popular now and ...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
1. Why do we need to do electromagnetic compatibility design for products?
Answer: To meet product functional requirements, reduce debugging time
,
make products meet the requirements o...[Details]
Embedded System
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