1. Confucius said: If you don't sleep at noon, you will collapse in the afternoon. Mencius said: Confucius is right! 2. I remember that I once aspired to be a fun person. 3. Explanation is covering up...
The steering system of a certain car uses BI's LH3-4300 EPS sensor, whose angle output is a double triangle wave. How can I calculate the actual steering wheel angle signal based on this signal?...
Well, I wrote a piece of code today to make 12864 display two lines of characters. Normally, it should look like this: Year Month Day Hours Minutes Seconds I made a mistake when I wrote it at the begi...
I am using TI's MSP430G2553. I use two identical microcontrollers to communicate via serial ports. They are connected to two computers respectively. One is used to write the sending program and the ot...
Dear heroes: Hello, has anyone designed a thermometer using K or J thermocouples? Can you share with me its parameter comparison table? I also want to make a thermometer. Are there any enthusiasts who...
[i=s]This post was last edited by shipeng on 2017-9-9 09:29[/i] Recently, I need to use the built-in RTC of STM32 to write the calendar function. In fact, the Gregorian calendar is not very complicate...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[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]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[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]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]
TPMS is the abbreviation of "Tire Pressure Monitoring System". It is mainly used to automatically monitor the tire pressure in real time when the car is driving, and to alarm for tire leakage and l...[Details]