As shown in the figure, this is the voltage generating circuit of LCD. I would like to ask how this circuit works. The measured VGL and VGH are -19V and +19V respectively. CON2 is a power strip connec...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-10 11:21[/i]Common mode radiation is caused by voltage drop in the grounding circuit (as shown in the figure below). Some parts have high potent...
Chapter 3 of the book "Operational Amplifier Parameter Analysis and LTspice Application Simulation" is about special amplifiers, including four types of special amplifiers: instrumentation amplifiers,...
There are generally two ways to increase the transmission rate of wireless transmission. One is to increase the spectrum utilization rate, and the other is to increase the spectrum bandwidth. In wirel...
Different efficiency
Different voltages
Different power
Different frequencies
Different uses
Different manufacturers
Different materials
BroadbandNarrowbandCommunicationDot frequency...
Recently, it was revealed that GAC Group's graphene battery has now entered the mass production test stage for actual vehicles, and official information is expected to be released this month. As we...[Details]
1. The role of reactive power compensation:
With the continuous expansion of the power distribution network, the capacity of the power grid continues to increase, and users' requirements f...[Details]
On April 17, Reuters reported that in a letter to U.S. Commerce Secretary Gina, U.S. Congressional Representative Michael McCaul and Senator Tom Cotton expressed their request to expand the scope of ...[Details]
Infineon's latest security device SLC38 is combined with TrustSEC's operating system BIO-SLCOS to provide a secure and open platform for advanced smart card applications. As a global semiconducto...[Details]
With the widespread application of systems and the popularization of computer network technology, the communication function of single-chip microcomputers is becoming more and more important. Single-...[Details]
Fiscal Year 2020 The company's non-GAAP total revenue was $1.099 billion, a year-on-year increase of 20%; GAAP total revenue was $1.04 billion, a year-on-year increase of 15%. Non-GAAP software ...[Details]
Dalicap joins hands with Rockwell Automation to define new standards for intelligent manufacturing of high-end electronic components (June 7, 2021, Shanghai, China) In Jinpu New District, Dalian Ci...[Details]
introduction Digital multimeter is a multi-purpose electronic measuring instrument widely used in the field of electromagnetic measurement. The large number of instrument measurement needs has le...[Details]
Although most DSPs currently support C language programming, in actual engineering applications, C language is mostly used to write process control and build engineering frameworks.
Specific a...[Details]
Although a series of consumer information technology products such as word processors, search engines, social networks, email systems, mobile phones and applications have penetrated into every aspect ...[Details]
The functions of BL0 in the S5PV210 chip are as follows:
(1) Turn off the watchdog;
(2) Clear the instruction register;
(3) Initialize the stack area;
(4) Initialize the heap area;
...[Details]
Researchers at the UK National Physical Laboratory (NPL) have made a major breakthrough in organic photovoltaic metrology for solar power technology, using a new atomic force microscope to "see" or...[Details]
With the increasing application of variable frequency speed regulation technology in my country's cement industry, it has become an inevitable trend to replace voltage regulation, slip regulation a...[Details]
1 Overview
AM30LV0064D is a new type of non-volatile flash memory produced by AMD. NOR structure FLASH has high-speed random access function, but the cost is relatively high; the new UltraNAND ...[Details]
Xiaomi Home Xi'an G Park flagship store officially opened. It is understood that this is the fifth flagship store opened by Xiaomi Home after the Shenzhen flagship store, Wuhan flagship store, ...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
