[backcolor=rgb(239, 245, 249)]I am a newbie and would like to ask you a question. I want to use TNY276 to make a power supply with 220v input and +5v +12v -12v output, single-ended flyback. The +5v ou...
Is there a mechanism similar to "PostThreadMessage" in Windows to send messages to tasks in vxworks? There is no need to create a message queue by yourself, just use the message queue of the vxwork ta...
The design and performance of the local oscillator (LO) has a significant impact on whether a mobile phone can meet or exceed the original design goals. Most CDMA mobile phones designed for the North ...
How can one host control the rotation of multiple optical transceivers? I tried to control the rotation of one optical transceiver with one host, but when connected in parallel, the rotation of anothe...
ARM Cortex-M0 Starts HereFor beginners, the selection of microcontrollers may be a headache. From 8-bit to 32-bit, there are many types of microcontrollers. The more common cores are 8051, AVR, PIC, A...
Event details: [url=https://www.eeworld.com.cn//huodong/20140214lover/]https://www.eeworld.com.cn//huodong/20140214lover/[/url] [font=微软雅黑][size=15px] Some netizens in this event were unable to receiv...
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]