[i=s]This post was last edited by Sur on 2014-1-15 23:03[/i] [b][font=宋体] [/font] [/b][align=left][b][size=36pt] [/size][/b][/align][b][size=36pt][align=center][img=253,147]https://bbs.eeworld.com.cn/...
The board I use is DM642 from Hezhongda, and the development tool is CCS3.3. Recently, when I was debugging a jpeg_loopback program, I found that I could not add breakpoints in the middle of its funct...
I was exhausted this morning. I soldered 16 LEDs, but some of them were not lighting up. After debugging, I finally made all 16 of them light up. See the picture above...
How can I make S3C6410 run at 667 frequency under wince6? How to configure it? What should I modify in "S3C6410_SEC_V1\OAL\INC\soc_cfg.h"? When I adjust it to 666, it can't be compiled directly, and a...
After adding Word Viewer, there is a shortcut of Word Viewer on the desktop. How can I keep the function of Word Viewer and remove the shortcut of Word Viewer? How can I remove the shortcut of My Docu...
My friend collected the drawings and firmware from the Internet and used them when repairing MP3. I used this firmware to successfully repair two MP3s. It really works. I am not like some people who o...
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
The Wassenaar Arrangement, everything started during the Cold War. Let's learn more about it with the embedded editor.
background
After the end of World War II, the United States ...[Details]
There has been a lot of news about Huawei
phones
recently
. At the
Huawei
Global Analyst Conference
on the 17th
,
Huawei
announced that it will launch
5G
phones
in the seco...[Details]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
Household photovoltaic power stations mainly utilize idle resources on existing household buildings, such as roofs, wall facades, balconies, courtyards, etc., to install and use distributed photovo...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]
Why does MCU have a watchdog? With this question, let's learn about watchdogs. Even the 51 single-chip microcomputer has a watchdog, which shows that this dog has a special meaning to us. The purpose...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
The circuit shown in the figure requires that the light is off when the machine is turned on. Press the button once, and the light D1 will turn on and automatically turn off after a delay of 10 secon...[Details]
Assume that the MCS-51 microcontroller uses a 12MHz crystal oscillator, and wants to use a timer to generate a pulse with a duty cycle of about 30% and a period of 60ms at port P1.0. ;==============...[Details]