[i=s]This post was last edited by qwqwqw2088 on 2016-5-12 09:44[/i] Let me explain two definitions first: 1. Vor is defined as the reflected voltage. 2. Krp is defined as the crest ratio of the curren...
Hello everyone, I am currently working on a project, which involves the host computer to send and receive large amounts of data with DSP through the serial port (RS232). The communication chip used on...
12864 LCD module, 3 pieces, 40 yuan each320240 LCD display module, used for no more than one hour, 50 yuan1.8 LCD module, for experiment, with adapter board, 15 yuanZhifeng offline downloader, 95% new...
The following are all common problems encountered by netizens, especially suitable for students who are new to msp430.
1.＃include means to be in the editor setting directory, ＃include"" means to be in...
Is there any elder brother who is familiar with this module? I am using this module recently. I use its internal Python programming interface. After collecting GPS information and putting it into a va...
I have a project recently, which is about memory management. The rbt6 I have is not big enough. I want to buy a bigger one to try. If it is OK, I will draw the board, so this board will not be used mu...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[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]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[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]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Analogue and Mixed Signal
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