Wireless products themselves are somewhat complex. For example, during the development of a transmitter, you will encounter various digital bus signals (I2C, SPI, etc.), as well as various timing test...
Experts, let me ask the next question: How to use programming to change the wince desktop background, for example, to change it to the picture in the specified position. The following is the code I ra...
RT, the main control chip is the stm32f103zet6 of the atomic battleship development board. Note that the selected IO allocation must be compatible with the 5V level, unless the LCD you use is 3.3V lev...
[size=4][color=#ff0000][b]Submission time: [/b][/color] From now on - March 31, 2018 [color=#ff0000][b]Participation method: [/b][/color] Complete >> [url=https://home.eeworld.com.cn/home.php?mod=spac...
Basic knowledge of DC-DC for beginners : https://training.eeworld.com.cn/course/284This course is the first lesson in the power supply series. It mainly explains the basic theoretical concepts, classi...
EXTCLK is connected to 11.0592M crystal oscillator. XIN is grounded. CLKMD0 and CLKMD1 are both connected to high level. Timer0.Period = 0x1d4c0; Timer0.Counter = 0x1d4c0; Timer0.Control = 0x3f2; How ...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to wo...[Details]