I submitted a board before the board factory closed for the National Day holiday. It was pretty fast. It was finished and shipped in four days. I made new things during the holiday. Because I was main...
TI's BXL format:The PADS9.3 format I converted:And I modified the library a little bit:[[i] This post was last edited by dontium on 2013-3-2 23:23[/i]]...
This is a prototype made with the 2416 core board. The program was ported from the 2440. The main thing was to modify the IO driver (used to implement the interface protocol of the WG34 card reader, a...
[i=s]This post was last edited by ywlzh on 2016-4-20 13:03[/i] A DS1302S came in these days. It is said that the chip is original. This aroused my interest. Circuit diagram: Alas, I don’t know what’s ...
I found a very good blog written by Mr. Chen Yongzhen. Friends who make LED or fluorescent lamps can take a look. If you have any opinions, please share them. [url=https://home.eeworld.com.cn/my/space...
[color=#000000]The minimum switching current of the TLV61220 chip is 200ma, what does this mean? Does my load current have to be greater than 200ma? [/color] eeworldpostqq...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[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]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[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]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[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]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]