I saw this event, so I decided to join it. The process of buying things is relatively simple. Just open the event page, select the board you like, and click Buy Now.After entering, you will be redirec...
Hey guys~~ I'm a beginner in embedded systems. I'm using s3c2410. When I configured port B0 with a pull-up resistor for PWM output, I found that the output high level was only about 3.5V. I don't know...
I burned wince into the Ingenic 4750 development board according to the manual provided. After restarting, the boot information is as follows. It keeps stopping at DHCP and cannot enter the system. Pl...
In my application, I only use the WaitCommEvent function of the EV_RXCHAR event to trigger the event when data is received, and then perform the following read function. If no data is received, it wil...
I am doing zigbeeCC2530 positioning. The process is blind node broadcasting. Four beacon nodes receive rssi values and transmit them to the coordinator. However, I don't know why the rssi value receiv...
Part 1 Basic Technology Chapter 1 Introduction to Visual Studio 2008 IDE 1.1 Install Visual Studio 2008 1.2 Overview of Visual Studio 2008 1.2.1 Start Page 1.2.2 Development Environment 1.2.3 Window L...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]