Recently my boss asked me to look up non-contact sensors, which can be infrared or Hall sensors, and others are also acceptable. The specific tasks to be performed are as follows. He described it to m...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:59 [/i] 1 Basic functions and wiring diagram of JSY-3b1b type voltage loss interruption short circuit timerThis instrument is speciall...
The idea of the program is to display 01 periodically on lcdmem[0]. However, after it is burned in, it first displays 0, then changes to 1 after 1 second, and then remains unchanged. Is it because the...
[size=5][color=#0000ff]Description, this article is selected from CSDN blog, original author: [font=Arial, Console, Verdana,][url=http://my.csdn.net/ce123]ce123[/url][/font][/color][/size] [size=4][co...
As mentioned above, engineers who want to compensate for cable losses may choose different methods when measuring and characterizing coaxial cables. So far, these methods include vector network analyz...
DSP Group and Lantiq Complete Interoperability Testing for Home Gateways and Digital Cordless HandsetsDSP Group, Inc, a leading global provider of wireless chipset solutions for converged communicatio...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
At present, products in the field of monitoring generally focus on the field level, that is, the client/server (C/S) model is adopted, the purpose of which is to ensure the stability and reliability o...[Details]