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...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[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]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[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]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[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]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[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]