Chongqing Pingwei Industrial Co., Ltd. is a power semiconductor IDM product company integrating chip design, packaging and testing, application and reliability testing services. The company takes power semiconductor devices as its industrial foundation, and has established product development, manufacturing and testing platforms for smart terminals, industrial control, Internet of Things, new energy vehicles, 5G communications, home appliances, satellite Internet, security electronics, green lighting and other market fields, providing high-reliability medium, low voltage and high voltage power devices, modules and other products and system solutions, always putting user needs first. Specializing in the production of various types of semiconductor devices (rectifier diodes, fast recovery diodes, TVS, Zener diodes, Schottky, rectifier bridges, MOSFET, IGBT, synchronous rectifier devices, SIC and GaN devices, etc.).
I want to input a 32KHz or lower frequency square wave such as 1KHz from the outside to the OSC32_IN pin, and leave OSC32_OUT floating.The internal registers still follow the RTC settings.Is there a p...
I need help. I am designing a driver. The principle is as follows: the driver has a main control chip STM8S105K4, a relay, a buzzer and a power supply circuit. When working, the driver receives comman...
I have a Beidou module and want to make it into a finished navigator. I found too little information online, maybe I didn't find the information correctly. I found this forum and it is said that there...
My internship task is to build a file system on the NAND FLASH of a development board using GNU tools. I recently read the explanation of the file system under LINUX, but there are many system calls i...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[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]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[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]
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