Platform: Intel pxa255, wince4.2, screen 320*240. If you have successfully done this, please contact me. Salary is negotiable. Newbies please do not bother. Thank you 010-82867177-220 Mr. Wang...
The chip I use is TM4C1294NCPDT, and the debugging software is keil4.73. Why can my serial port 0 and serial port 1 enter the interrupt service program, but serial port 2 cannot? (There is definitely ...
Let me describe the basic situation first: Hardware platform: 270 System version: 4.2&5.0 Problem: Automatic registration of the database by creating a shortcut. It has been done under 5.0, but some u...
In EBOOT, I encountered a particularly strange problem: GPG11 is a control pin that controls a transistor to control the power supply. volatile S3C2440A_IOPORT_REG *s2440IOP = (S3C2440A_IOPORT_REG *)O...
qq: 279339151, or SMS 1358185875 2. The chip and module series are packaged for 100 yuan. Remember that the package does not include shipping. The default Zhongtong SMD chip series: 1. cy8c20496a SMD ...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]