keil5.35
Select ARM COMPILER 6
Select GNU99
I found some articles online, which said that int fputc(int ch, FILE *f) should be replaced with int _write(int fd, char *ptr, int len), but now there are s...
One of the major challenges facing embedded system developers is how to configure the system efficiently and accurately. Today's advanced microcontrollers (MCUs) include various processor cores, hardw...
[i=s]This post was last edited by xiyue521 on 2021-7-21 02:38[/i]1. Light up your RGB lights:
From the schematic diagram, we can see that the LED is on at a low level: we can use the general IO port t...
I would like to ask you, when the voltage is 48V and the current is 7-8A after rectification, what size capacitor and inductor should be chosen for the filter circuit....
The board was obtained from the EEWorld event and provided by DFRobot
Product link: http://www.dfrobot.com.cn/goods-1317.html?tdsourcetag=s_pcqq_aiomsg
First, here are some nice photosYou can tell it’...
[i=s]This post was last edited by alan000345 on 2018-11-22 10:08[/i] [align=left][align=left][align=left]The state switching of the terminal device in the TI ZigBee protocol stack is still quite diffi...
On February 6, 2018, Elon Musk launched his own Tesla Roadster supercar into space using Space X's heavy-duty Falcon rocket. According to the latest news, the red electric sports car is still explori...[Details]
The microcontroller does not have an operating system. The codes written in Keil are all bare-metal codes. In-depth writing of bare-metal codes helps to understand the characteristics of the hardware...[Details]
The frequency synthesizer is the core component in the transmitting and receiving systems. It adopts phase negative feedback frequency control technology, has good narrowband carrier tracking performa...[Details]
Some people compare the CPU to the "heart" of the computer. In fact, if we really compare it, the CPU is more like the brain of the computer, and the heart that really powers the computer should be...[Details]
Gas Detection Applications
Gas detection is an important aspect in many industrial and commercial applications. We have gas detectors in our homes to protect us from smoke and carb...[Details]
In recent years, under the guidance of national industrial support policies, Chinese panel companies represented by BOE, CSOT, and Shenzhen Tianma have actively introduced domestic materials and equi...[Details]
0 Introduction As a new generation of light source, LED has the advantages of adjustable light quantity and light quality, low cooling load and higher cultivation volume per unit area compared w...[Details]
With the rapid development of industry digitalization and IoT technology, new concepts such as "smart retail" and "boundaryless retail" continue to emerge, and the retail industry is ushering in a ne...[Details]
On February 17, the author learned from Huabei Oilfield that the first 100 kWh sodium-ion battery energy storage equipment in the oilfield completed the control test and was officially put into operat...[Details]
Intel's goal is to increase density in packaging by more than 10 times, increase logic scaling by 30% to 50%, and deploy non-silicon-based semiconductors.
In the process of relentles...[Details]
According to feedback from netizens on IT Home, Redmi K40 has now pushed the MIUI 12.5.14 stable version update. In addition to optimizing and fixing issues in the lock screen, status bar, ...[Details]
Table of contents Introduction: Due to the needs of project practice, I have recently started to learn relevant hardware knowledge, starting with PIC microcontrollers. Key points of microcontroll...[Details]
1. Introduction There is still a big gap between the technology of heat meters in China and the advanced level in foreign countries. From the current status of the three important components of domes...[Details]
The 12864 source program driven by the microcontroller is very detailed as follows: #include reg52.h #include 12864.h #define uchar unsigned char #define uint unsigned int uchar dis ; uchar ...[Details]
The driver is divided into two types: running on Ubuntu and running on the ARM development board. We will test them separately.
1. Source code
empty#include linux init.h=""
...[Details]
stm32/stm8
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