Zhao Ming, president of Guangcai, attended the GMIC conference for the fifth time. Like previous years, he also shared some of Guangcai’s predictions about the industry: 2019 is a year of “strong wind...
Task requirements:Two outputs PWM_H, PWM_L, one grounded
Switching frequency 100Khz
The output duty cycle is approximately 50%
Dead zone can be set
Output voltage is 5VDesign Steps
Step 1:
Find the de...
As computing-intensive applications are widely used in the development of emerging fields such as Industry 4.0, intelligent voice, smart healthcare, face recognition, and wearable devices, chips, as t...
Compiler Principles, National University of Defense Technology, Wang Ting : https://training.eeworld.com.cn/course/5405The construction principles and techniques of compilers can be said to be the bes...
[i=s] This post was last edited by fdsf on 2018-12-21 13:06 [/i] [color=#000][backcolor=rgb(232, 232, 232)][size=15px]The 2.8-inch TFTLCD screen not only cannot display, but also the backlight cannot ...
Gaussian white noise[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]Jianxingzhe[/size]. If you want to reprint or use it for commercial purposes, you must obtain the...
Applicable to LLC transformer, characterized by comprising: a first MOS switch tube, a second MOS switch tube, a first capacitor, an inductor and at least two transformers; the primary side of the tr...[Details]
Xilinx, Inc. (NASDAQ:XLNX), a global leader in adaptive and intelligent computing, today announced that it has been named to the 2019 MIT Technology Review "50 Smart Companies" (TR50) list for the fi...[Details]
The rapid development of electronic technology and microcomputers has promoted the rapid development and widespread application of microcomputer control technology. Small and medium-sized single-...[Details]
Against the backdrop of booming production and sales of new energy vehicles, listed companies in the industry chain have successively released news related to investment and expansion since August. ...[Details]
The price of LCD panels for TVs plummeted in August, highlighting the slowdown in TV sales on the demand side and the oversupply of panel manufacturers on the supply side. It is expected that TV man...[Details]
With the increasing use of test instruments, it is inevitable that the instruments will fail. The maintenance of such instruments has brought new challenges to our maintenance personnel. This requir...[Details]
Introduction to Common MCU Chip Analysis
HT: The tool is easy to use. The demo is difficult to make. The cost is medium.
PIC: The tool is difficult to use, but the DEMO is easy to make. The cost ...[Details]
I believe many readers have used EEPROMs like AT24C0x that use I²C to read and write. In projects, improper use can easily lead to data loss or abnormal situations. Today let’s talk about EEPROM. ...[Details]
In serial communication, the sender and receiver must have a certain agreement on the data rate of sending or receiving. We can agree on four working modes by programming the MCS-51 serial port throug...[Details]
The full-bridge converter is shown in Figure 9. S1, S3 and S2, S4 are two pairs of switches that are repeatedly switched on and off. However, there is a time difference between the two pairs of switc...[Details]
In embedded system development, keyboard is often used to realize human-computer interaction. This article introduces a method to directly use ARM's I/O port to expand the matrix keyboard. At the sam...[Details]
U-BOOT is a project under LINUX. Before compiling, the cross-compilation environment of the corresponding architecture must be installed. Here it is only for ARM, and the compiler series software is ...[Details]
1 Introduction
At present, my country's industrial energy consumption accounts for about 70% of the total energy consumption, of which motor energy consumption accounts for about 60% to 70%. A...[Details]
WeChat Android version 8.0.18 was officially released on January 13, changing the payment in the "Me" tab to service. At the same time, the search function supports searching for items or produ...[Details]
7月8日，在2021世界人工智能大会开幕式上，华为轮值董事长胡厚崑表示：“我认为人工智能发展走到今天，它恰恰处在一个关键的时间点上，从天上到了地下，从过去天上的云变成了地下的雨，它将改变我们身边每一件事物和每一个行业，要加速这个进程。” 华为轮值董事长胡厚崑 Let AI computing power be like water and electricity, making intell...[Details]
Mobile and portable
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