I had not originally planned to attend the event, since I’ve posted photos of myself doing so before. However, I saw a lot of wealthy people at this event, so I couldn’t help but want to come out and ...
Does the digital tube on the DE2-70 chip have a chip select signal pin? In other words, can the digital tube display dynamically? If yes, please explain in detail....
[i=s]This post was last edited by 7905 on 2021-6-15 16:24[/i]I finally finished designing the test board and submitted it today. In order to be able to test it on a board first, I also drew the ATMEL ...
7905onsemi and Avnet IoT Innovation Design Competition
Updated: June 22, 2021“If you don’t understand the principles, you won’t understand why the program is set up that way.”
"Building it on a breadboard and getting to know it intuitively will be very he...
[size=4]Capacitors are commonly used electronic components in electronic equipment. The following is a brief introduction to the structure and characteristics of several commonly used capacitors for y...
First picture
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Program effect: The single-chip microcomputer simulates the traffic light control program, and the rules are as follows: when the north and sou...[Details]
For complex
circuit
boards, such as advanced communication systems, designers are increasingly faced with the need to provide more
voltage
rails for different DSPs, FPGAs, ASICs, ...[Details]
On the evening of December 11, Xinwei Communication issued an announcement stating that in order to promote the company's development in the field of electronic technology applications, adhering to ...[Details]
1 Introduction At present, the wind-solar hybrid system is developing rapidly, and there are many types of wind-solar hybrid controllers, but there are not many systems that can really achieve econom...[Details]
This is an old news about autonomous driving. The story we are going to tell happened at the end of 2017. Although two years have passed, the topic of autonomous driving is still very popular. The ...[Details]
Nowadays, multimeters have become a basic tool for everyone in all walks of life. According to the different accuracy, handheld multimeters are divided into three-and-a-half-digit, four-and-a-half-di...[Details]
Air Mass AM (Air Mass) is the path length of sunlight through the atmosphere, referred to as AM. The outer space is AM 0, and when the sunlight shines vertically on the earth, it is AM1 (equivalent to...[Details]
DS18B20 is a temperature sensor with relatively good accuracy. The most important thing is that it not only completes communication but also supplies power to the chip through a wire. When the number...[Details]
1. Introduction
In many literatures , although it is pointed out that the interrupt priority of the MCS-96 series microcontroller can be changed by software, no in-depth explanation is given. I...[Details]
HMD Global today officially released its latest smartphone, the Nokia G21. As the name suggests, this phone is an iteration of the Nokia G20 launched last year. It is available in two different col...[Details]
South Korea's SK Group is seeking to establish a hydrogen energy joint venture with Geely, and SK may invest up to about 1 trillion won in the joint venture. Baidu may also join the project, accordin...[Details]
The geometric position accuracy of the automobile engine cylinder directly affects the working performance of the engine. In order to achieve high-precision and high-efficiency measurement of cylinder...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]