[size=4]I believe that when circuit designers read the data sheet of the DC-DC isolated power module, the first thing they pay attention to is the power parameters on the front page, such as power, in...
The AD conversion process of R7F0C809 is as follows:Here P13 (ANI4) and P14 (ANI5) are used to implement dual-channel ADC voltage acquisition, and the ADC configuration is as follows:The IO port confi...
main() { //PB1 is set to push-pull output DrvGPIOInit(PB,E_PIN_0,E_GPIO_MODE_OUT_PP_L_SLOW); //Enable TIM2 clock CLK_PCKENR=0x01; //Turn off TIM2 TIM2_CR1|=0x00; //16-division TIM2_PSCR=0x04; //Initia...
A few days ago, I posted a post about distribution automation and DSP, but basically no one paid attention to it. I was very disappointed :Sad: I will post another one. Although I learned DSP in schoo...
I have a task now, to make a program on a scanner. The scanner's system is WINCE .NET, version 4.2. I used VS.NET2005 to build a WIN CE5.0 program, and when I deployed it, I got an error, which usuall...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
Industrial Control Electronics
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