Very good information. VHDL language 100 examples. Example 1: Adder with control port. Example 2: Adder without control port. Example 3: Multiplier. Example 4: Comparator. Example 5: Two-way selector....
1024X600X60=36.8MHZ. That is to say, under normal circumstances, setting VCLK to 36.8MHZ will result in normal display. Since HCLK is 100MHZ, VCLK=HCLK/(clkval+1)/2, it can only be set to 50, 25 or sm...
[font=黑体][size=6][b]Let's travel around the world together[/b][/size][/font] I have always had a crush on a girl whose signature is: My biggest dream is to travel around the world with my dog. One day...
A PC is connected to 10 serial ports, and then to 10 8051. How do they communicate? Some people say that address division can solve the problem. Does address division mean that the PC has a unique add...
[b]1-8-3-2. Rectifier output full-bridge transformer switching power supply[/b] Figure 1-48 is the working principle diagram of the full-wave rectifier output full-bridge transformer switching power s...
Recently, my company wants to use CC1100 to make a 433M wireless communication solution, and it requires an external antenna. I spent half a day drawing a small module, and I feel that the layout of t...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[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]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
1. Overview
With the development of science and technology, PLC is increasingly used in industrial control. The reliability of PLC control systems directly affects the safe production and economic o...[Details]
1. Introduction
With the continuous development of modern urban construction, infrastructure and real estate are becoming increasingly prosperous, and the quality requirements for construction ...[Details]
1 Introduction
The early stage control system used relay control. Due to the large number of stage equipment, the number of control elements is huge and the wiring is complicated. Therefore, th...[Details]
0 Introduction
In the fields of petroleum, chemical industry, metallurgy, electricity, textile, light industry, water conservancy and other industries and scientific research, relevant pressur...[Details]
Infineon's ICL8001G adopts a single-stage flyback and PFC controller with quasi-resonant operation mode, with a power factor greater than 98%, LED driver efficiency up to 90%, an operating voltage up ...[Details]
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]
When selecting EMC test equipment, we often encounter the following questions: What is the difference between an EMI receiver and a spectrum analyzer? Why should a receiver be used for EMI testing?...[Details]
FPGA/CPLD
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