A person's attire reflects his standardization and professionalism. For example, salespeople wear suits, service personnel wear special clothes, and civil servants wear special uniforms. Engineers oft...
Recently, I wanted to write a Linux-based AT24C08 driver, so I wrote a bare metal driver first. The main purpose is to complete the read and write operations of S3C2440 to AT24C08 through the IIC bus....
[size=4] It is said that this is the "FBI IQ test: answer in 20 minutes to get an IQ of up to 180". [/size] [size=4] [/size] [size=4] *I don't know if it's true or not, but the question is indeed very...
[i=s]This post was last edited by ddllxxrr on 2014-2-19 19:56[/i] When you have nothing to do, put your favorite photos into a digital photo frame. And this photo frame is a development board, which i...
This is my circuit diagram. I originally wanted to make a resistance balancing circuit for series batteries. The left side is the battery input terminal, with 3 batteries in series, and the right side...
I want to make an isolated charger recently. The input of the transmitter is ~220V. The receiver mainly charges a 4.8V NiMH battery pack with a capacity of 800mAH. In order to shorten the charging tim...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Talking about work
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