[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02[/i] Nokia, which CEO Elop described as a "burning platform", had to choose to shave its bones to survive, laying off 10,000 employee...
In the previous chapter, we introduced how to use QAction to add actions. Among them, we used QIcon to load a png image. At that time, we used Qt resource files. Now let's take a closer look at Qt's r...
Hello everyone! I'm debugging the EMAC/MDIO module of AM1808 recently. I looked at the example in AM1808_StarterWare_1_00_03_03 and found that it uses the Lwip protocol stack to operate. Now I just wa...
Recently I have Keil, and it does not report errors when compiling Zhou Ligong's uCosii source program. However, I copied all the files in it to another folder, and then created a new project, added a...
I am using DEC-6416 and need to send and receive ttl level (to control other instruments).I have called to ask, and the technician said it can be done via RS232, but there is no routine provided. How ...
Due to their strong ability to spread, infectious diseases will spread and infect a large area once the source cannot be controlled, which greatly increases the difficulty of treatment and control. Fo...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
Mobile and portable
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