The resistor R and the capacitor C are connected in series to the input signal VI, and the capacitor C outputs the signal V0. When the RC (τ) value and the input square wave width tW satisfy: τtW (gen...
attach://155773.pdf TD1509 normal working input voltage DC3.6V-45V/output voltage 3.3/5V/ADJ(1.23V-43V)/frequency 150KHz/built-in current limiting protection. Overheat protection and short circuit pro...
[i=s]This post was last edited by RCSN on 2020-7-22 22:22[/i]The author needs to use lgvl for this evaluation. It just so happens that the board he made before has successfully ported it. ESP32-S2 Dev...
[i=s]This post was last edited by Shanghai Tiancheng Industry on 2017-2-13 16:03[/i] [img=878,80]http://zt.yizimg.com/ComFolder/485699/image/201702/201702041010717571.jpg[/img] [b]Keywords: [color=rgb...
I want to use UDP to implement communication between tasks in a multi-tasking program. This should be done on the local machine. I don't know how to do it. Can I just set the IP to the same 127.0.0.1?...
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]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[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]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[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]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
Globally, the market for airbags and other restraint systems consists of different geographical regions, each with its own characteristics and needs. North America first introduced airbags in mass-...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
With the development and application of liquid crystal display technology, more and more developers want to use liquid crystal screens to display Chinese characters in the instruments and equipment th...[Details]