[i=s]This post was last edited by paulhyde on 2014-9-15 09:33[/i] I need help from all of you ggjj to show me some elimination plans, for writing a report! ......
This case is a work for an electronic design competition. It mainly realizes non-feature speech recognition control, speaker playback, IoT monitoring and control, voice control and other functions. A ...
Although the mouse and keyboard presented today is plain in appearance, it is not to be underestimated. This mouse and keyboard divides the standard keyboard into two halves, and the right keyboard is...
Dear experts, teachers! This is my first time to make an inverter. I use sg3524 as pwm and irf3205 as switch tube to form a DC AC full bridge inverter. Do I need to add a driver to the output of sg352...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Tags: PMP Digital Signal Processing
Many observers and analysts agree that there will be only two hot technology topics in the field of electronic engineering and applications this year: o...[Details]
1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand...[Details]
1. Introduction
As we all know, the position of the receiver in the radio measurement and control equipment is between
the antenna
and the signal processing system. Its function is to se...[Details]
1. Introduction
2. Introduction to the measurement functions of Anritsu vector network analyzers
A vector network analyzer can measure all parameters b...[Details]
Although many
driver
devices have gradually integrated overcurrent, overvoltage and other protection functions, discrete component solutions are still needed in many occasions, especially in over...[Details]
An important reason for the low life of LED driver power supply is that the life of the aluminum electrolytic capacitor required by the driver power supply is insufficient. The main reason is that ...[Details]
1 Introduction
As the mandatory national standard GB15579.10-2008 is about to be implemented, how to improve the electromagnetic compatibility (EMC) of inverter welding machines to meet the ...[Details]
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