Understand the mysterious face of uboot : https://training.eeworld.com.cn/course/6152The purpose of this course, "Understanding the Mysterious Face of Uboot", is to analyze the entire process of an ex...
[i=s]This post was last edited by symic on 2022-4-6 23:57[/i]In the last post, I briefly introduced how to edit and edit programs, but I left a small tail, which was not downloaded to the board. I wil...
[font=微软雅黑][size=4][color=#000000]Robotics (Stanford University Edition) [/color][i][url=https://training.eeworld.com.cn/course/4729][b]>>Click to watch the tutorial[/b][/url][/i][color=#000000] [/col...
The first thing to consider in PCB EMC design is the layer setting; the number of layers of a single board is composed of the power supply, ground layers and signal layers; in the EMC design of the pr...
When I was learning about C6748, I found that timers were really difficult. It seemed that they could be cascaded at will.The official document describes the following features:64-bit count-up counter...
I encountered the following problem when using vivado simulation. I read the codes and found no abnormalities. I also checked the files in the directory and found no abnormalities. It seems like there...
In the previous popular science related to wire harness testers, we introduced the specific functions of wire harnesses and the main components of wire harnesses. This time we are finally getting to ...[Details]
1 CAN Bus Overview
CAN, the full name of which is "Controller Area Network", is one of the most widely used field buses in the world. In the early 1980s, the German Bosch company developed the ...[Details]
the problem we are facing:
The electronic device is a wireless communication device dedicated to the 300MHz frequency band. There is no problem with EMC certification, but the device itself does not ...[Details]
The network effect and ecological effect of digitalization are the key to breaking through China's manufacturing industry. How far is China from becoming a world-class manufacturing power? The hug...[Details]
0 Introduction
Belt conveyor is the most ideal and efficient continuous transportation equipment for coal mines. Compared with other transportation equipment (such as locomotives), it has the a...[Details]
The most important thing in learning microcontrollers is to learn how to write programs. The functions of programs are ever-changing and it is impossible to learn them all. Only when you have mastere...[Details]
1 Introduction
Among the numerous network security facilities, firewalls are effective and important network security devices. They screen and shield network communications to prevent unauthor...[Details]
With the rapid development of computer application technology, mobile storage devices have been widely used. Among them, CF (Compact Flash) card was born in 1994. It is the earliest flash memory card...[Details]
1. The three major resources inside the microcontroller are: FLASH (program storage space also called ROM), RAM (memory), and SFR (special function register). Our operations on the microcontroller ar...[Details]
LG's new phone LG G8 ThinQ released at this year's Mobile World Congress (MWC 2019) uses the depth perception capability of the front camera to support highly secure phone unlocking and payment ident...[Details]
T1 or T2 are two timers/counters of MCS-51 microcontroller. The first method can use two timers/counters to generate rectangular waves. In order to save interface resources, the second method is used...[Details]
Musk recently visited China, and the reception was unusual. He visited the Ministry of Industry and Information Technology to discuss "the development of new energy vehicles and intelligent connected...[Details]
Complementary multivibrator circuit
The complementary tube multivibrator circuit is shown in Figure 3. The circuit is still composed of two-stage collector-base resistor-capacitor coupled inverters...[Details]
According to a report by Korean media yesterday (February 23), a source revealed that GPU leader Nvidia will release the RTX 40 series using a 5nm process in September this year, and will definitely ...[Details]
With the development of AI technology, AI and the wearable device industry are becoming more and more integrated, including Bluetooth chips, algorithms, applications and other upstream and downstre...[Details]