Dear heroes:I use 8*8 dot matrix to expand to 16*16 to display a Chinese character. This is a great expansion method, but if you want to expand the number of Chinese characters horizontally, you will ...
#include
void main() int n, i=0,j=0; { for(n=1,n=100,n++) if(n%2==0) i=i+n; else j=j+n; printf("%d%d",i,j); } What is wrong with this program? It says there are 2 errors, but I don't know which one is...
Because only 5M attachments can be uploaded at a time, I can only provide you with a network disk download link. This is the official offline persimmon training and live broadcast demo material: [url]...
[i=s]This post was last edited by dontium on 2015-1-23 13:12[/i]TLC5940 1-wire control - eliminating the need for microprocessor control of integrated LED drivers
TPS61059 Powers White LEDs for Flash ...
[i=s]This post was last edited by Albert.G on 2021-4-6 09:26[/i]The express was fast, it arrived in a flash, I was so surprised, I was not mentally prepared !
[Atria Development Board AT32F421 Review]...
I found a FreeModBus on the Internet, but it doesn't work on the development board. It stops at BEAB BKPT 0xAB when it runs. I don't know what the problem is. I hope friends with experience can give m...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
Microcontrollers are something that many people want to learn about and are concerned about. In most websites, the hardware requirements are generally as follows:
1. You need a computer, prefer...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]