What is the specific working principle? Why does one of the two power-on buffer circuits use so many filter capacitors, while the other only has one? Aren't the bus voltages the same after rectificati...
[i=s] This post was last edited by paulhyde on 2014-9-15 08:57 [/i] I would like to ask the engineer, how to achieve the output impedance of 600 ohms of the preamplifier in question F? Do I need to us...
Why can't the CC2530 timer interrupt flag be cleared? The effect is there, but the interrupt flag cannot be cleared. The code is as follows. [code]#include
void InitT3() { T3CTL |= 0x08 ; //Open overf...
I see that many resistor and capacitor values in filters are accurate to decimal points, but I don't understand: 1. Do they have to be so accurate? How can they be achieved? 2. If not, how can the err...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] [color=#ff8c00]Taste is a series of thoughts, practices, views, and concepts. It cannot be obtained by piling up money. The hous...
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
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In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]