[i=s]This post was last edited by Cheng Qiuxiang on 2019-2-19 15:08[/i] I have been working on a Pmos switching circuit recently, and I want to use a single-chip microcomputer to generate a PWM wave t...
Novice's ARM Learning Notes (I) The following is a record of my first stage of learning ARM. During this period of time, I basically used Proteus and KEIL to do simple experiments (there is a director...
To complete the transition from a technician to a boss, you need to think about the following: 1. Preparation of management knowledge 1) Boss role-playing experience. First, do a few years of role-pla...
[i=s]This post was last edited by dcexpert on 2015-1-28 11:38[/i] A new problem has been found on SAM R21. After adding delay routines, the virtual serial port will not work and no data can be receive...
I am using WinCE5.0, and I add my own images to explorebase.rc for HPC. a. If the image is generated by sysgen or build sysgen, when I execute LoadImage, it fails and GetLastError() returns 1814. b. I...
A fierce battle over computer processors is quietly escalating as AMD and Intel compete to define interconnect rules for their next-generation multi-core processors . Both companies hope to weave a se...
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]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[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 serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[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]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[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]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[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]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
Analogue and Mixed Signal
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