This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
When I first saw the temperature in the Out of Box example, I wondered if the temperature sensor was broken. Then I thought that the temperature unit might be Fahrenheit. For people who are used to us...
I would like to ask: If a 1UF/400V capacitor is connected in parallel to a 220V AC circuit and a 3.6K/15W resistor is connected in parallel to a 220V AC circuit, are their power consumption (watt-hour...
Chapter 2 Overview of TMS320VC5402The most widely used DSPs in the industry are TI's TMS320 series DSPs. TMS320C5402 is a highly cost-effective fixed-point digital signal processor DSPs launched by TI...
If the microcontroller serial port and the driver module are placed on the same wire and the load is working, it will burn the microcontroller. What is the best communication method for this serial po...
Several ways of current sampling1. Use sampling resistors directly and ADC to measure the voltage drop on the resistor without processing circuits such as op amps. 2. Use sampling resistors and ADC to...
1. About page tables: ARMv6's MMU involves two types of page tables when performing address mapping. First level page table and coarse page table. 2. About mapping method: Ther...[Details]
The variable voltage and frequency speed regulation system of asynchronous motor is generally referred to as variable frequency speed regulation system.
Since the slip power does not change wi...[Details]
Schematic diagram of Li3SBF4 crystal structure According to foreign media reports, researchers at Virginia Commonwealth University (VCU) have designed a new lithium superionic conductor whose lit...[Details]
Turbine flowmeter is a commonly used flow measurement instrument with the advantages of flexible use, accurate measurement, easy maintenance, stable performance, etc. Today, I will mainly introduce th...[Details]
Digital power meter refers to a power meter that converts the measured electrical parameters into digital signals and displays them in numerical form. It is mainly used to measure electrical paramete...[Details]
AirMagnet's wireless LAN security and management products occupy a very important position in the market. Through the continuous expansion of business volume, it has always been one of the leaders in...[Details]
keil c51 version c51v959, the latest version in 2018 is C51V960A.EXE
keil mdk 5.29, the latest version
After the two are installed, they both have green icons. The old version be...[Details]
Foreign media Letsgodigital reported today that a patent for a Samsung folding screen mobile phone suspected to be the Samsung Galaxy Z Fold 3 was released, with an S Pen storage slot. To hel...[Details]
1 Introduction
Temperature is a physical quantity that characterizes the degree of hotness or coldness of an object. It is an important parameter for measurement and control in industrial prod...[Details]
Generally, the DC resistance value is measured. If it is a small high-voltage coil, it is usually several hundred thousand or several megaohms at most. The accuracy is not high. You can compare the a...[Details]
Why determine soil resistivity?
Soil resistivity is the most critical consideration in determining the design of a grounding system for a new installation (greenfield application) t...[Details]
The development of ARM-Linux programs is mainly divided into three categories: application development, driver development, and system kernel development. Different types of software development have...[Details]
Continuously improve the energy level and quality without any restrictions, and the complete set of integrated online monitoring functions "stands out" Recently, the German MR Company (Reinhausen G...[Details]
Current transformers measure current or transfer energy from one circuit to another, so their design requires different calculations than the corresponding voltage transformers. The reason for this...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]