Bluetooth products (product operating voltage 3.3V) need to be anti-static. I want to use an ESD-TVS tube and put it at the power supply. How should I choose the parameters? For example, the clamping ...
There is a device with wince5.0 and Huawei em200 cdma module. I use ras to connect to the network and then disconnect to make a call, but after disconnecting, the serial port still sends out messy gar...
I recently wanted to do some bare metal programming on ARM 11. I used the TQ6410 development board, the Jlinkv8 simulator , and the simulator interface conversion board that comes with the TQ6410. The...
Moderator chip currency issuance requirements: Monthly online time> 30 hours Monthly posts> 30 posts Some small rules for moderators: [url=https://bbs.eeworld.com.cn/thread-77551-1-1.html]https://bbs....
I would like to ask, is Ka3525 a voltage-type or current-type pulse width modulation? Why does the manual say it is a VOLTAGE-MODE PWM CONTROLLER, but in fact the Chinese content online all talks abou...
Yesterday on my way to work, I met a mother and her son. The little one was about six or seven years old and kept crying. No matter how the mother tried to persuade him, it was useless. Later, the you...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
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]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]