[i=s]This post was last edited by cardin6 on 2017-9-8 18:40[/i] I have been making this machine intermittently (I won’t post pictures of the machine yet). Finally, the test is completed, but why don’t...
I want to call an external program through a button event, but there is always an error code as follows Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bu...
The mini2440 development board has two startup modes, one is to start from Nor Flash, the other is to start from Nand Flash.When we started to learn to write an assembly program for LED key query buzz...
What details should I pay attention to when reading and writing EEPROM? My EEPROM is written according to the timing diagram. I write data in and read it out. There is no problem with bit operations. ...
The S5pv210 uboot has been compiled for a long time, and some gui functions have been added recently, but the compilation actually has the following error, why? ! /usr/local/arm/arm-2009q3/bin/arm-non...
I was going to use the board for my graduation project, but I saw there was no interface, so I had to make a board myself -- Goldfinger:) Can anyone give me one? Otherwise, it's still very troublesome...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[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]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[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]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]