Abstract: A new radar signal simulator is designed, which can provide a variety of special radar signals, and the settings are flexible and convenient. When the user needs it, the software can be upgr...
MicroPython-Ctl : A TypeScript library for communicating with MicroPython devices such as ESP32/8266, Raspberry Pi Pico, Pyboard, WiPy, etc.Use micropython-ctl to quickly build applications that inter...
[i=s]This post was last edited by le062 on 2016-8-8 19:33[/i] Purchase link: [url=http://item.jd.com/2098906.html]http://item.jd.com/2098906.html[/url] After it arrived, it was a box about the size of...
PC software piracy has always been a major problem that plagues the development of the software industry. Similarly, in the field of embedded applications, with the development of hacker technology an...
I want to ask, the picture below is a picture of an electronic pulse meter, the four-pin LED can control the 0-9 display by connecting four pins (I saw two types of 8-pin and 4-pin in the simulation s...
Source: Henan Business Daily (Zhengzhou) Carrying a Type 38 rifle and wearing a "Japanese military uniform" Photo/Yang DonghuaThe police confiscated the rifles carried by the "Japanese soldiers"Advert...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]